103131100313 has 8 divisors (see below), whose sum is σ = 104178420000. Its totient is φ = 102085326720.

The previous prime is 103131100307. The next prime is 103131100343. The reversal of 103131100313 is 313001131301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103131100313 - 2⁸ = 103131100057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103131100291 and 103131100300.

It is not an unprimeable number, because it can be changed into a prime (103131100343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252203 + ... + 519488.

It is an arithmetic number, because the mean of its divisors is an integer number (13022302500).

Almost surely, 2^103131100313 is an apocalyptic number.

It is an amenable number.

103131100313 is a deficient number, since it is larger than the sum of its proper divisors (1047319687).

103131100313 is a wasteful number, since it uses less digits than its factorization.

103131100313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773047.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 103131100313 its reverse (313001131301), we get a palindrome (416132231614).

The spelling of 103131100313 in words is "one hundred three billion, one hundred thirty-one million, one hundred thousand, three hundred thirteen".