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106607831 = 1141236381
BaseRepresentation
bin1100101101010…
…11010011010111
321102121020110012
412112223103113
5204242422311
614324550435
72433103001
oct626532327
9242536405
10106607831
11551a5050
122b85241b
1319118375
1410231371
15955c78b
hex65ab4d7

106607831 has 8 divisors (see below), whose sum is σ = 119136528. Its totient is φ = 94552000.

The previous prime is 106607819. The next prime is 106607881. The reversal of 106607831 is 138706601.

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 106607831 - 214 = 106591447 is a prime.

It is a super-2 number, since 2×1066078312 = 22730459261049122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106607881) 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, 117740 + ... + 118641.

It is an arithmetic number, because the mean of its divisors is an integer number (14892066).

Almost surely, 2106607831 is an apocalyptic number.

106607831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106607831 is a deficient number, since it is larger than the sum of its proper divisors (12528697).

106607831 is a wasteful number, since it uses less digits than its factorization.

106607831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236433.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 106607831 is about 10325.1068275345. The cubic root of 106607831 is about 474.1652278163.

The spelling of 106607831 in words is "one hundred six million, six hundred seven thousand, eight hundred thirty-one".

Divisors: 1 11 41 451 236381 2600191 9691621 106607831