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107125315237 is a prime number
BaseRepresentation
bin110001111000100101…
…0101001011010100101
3101020111202011212020001
41203301022221122211
53223343040041422
6121113535141301
710511444104213
oct1436112513245
9336452155201
10107125315237
11414824a1986
1218918074831
13a142a809c5
1452834bbcb3
152bbea59227
hex18f12a96a5

107125315237 has 2 divisors, whose sum is σ = 107125315238. Its totient is φ = 107125315236.

The previous prime is 107125315181. The next prime is 107125315273. The reversal of 107125315237 is 732513521701.

Together with next prime (107125315273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104128190721 + 2997124516 = 322689^2 + 54746^2 .

It is a cyclic number.

It is not a de Polignac number, because 107125315237 - 215 = 107125282469 is a prime.

It is a super-2 number, since 2×1071253152372 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107125315196 and 107125315205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107125312237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53562657618 + 53562657619.

It is an arithmetic number, because the mean of its divisors is an integer number (53562657619).

Almost surely, 2107125315237 is an apocalyptic number.

It is an amenable number.

107125315237 is a deficient number, since it is larger than the sum of its proper divisors (1).

107125315237 is an equidigital number, since it uses as much as digits as its factorization.

107125315237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 37.

Adding to 107125315237 its reverse (732513521701), we get a palindrome (839638836938).

The spelling of 107125315237 in words is "one hundred seven billion, one hundred twenty-five million, three hundred fifteen thousand, two hundred thirty-seven".