107157839 has 2 divisors, whose sum is σ = 107157840. Its totient is φ = 107157838.

The previous prime is 107157829. The next prime is 107157859. The reversal of 107157839 is 938751701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107157839 - 2⁴ = 107157823 is a prime.

It is a super-2 number, since 2×107157839² = 22965604918299842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107157796 and 107157805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107157829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53578919 + 53578920.

It is an arithmetic number, because the mean of its divisors is an integer number (53578920).

Almost surely, 2^107157839 is an apocalyptic number.

107157839 is a deficient number, since it is larger than the sum of its proper divisors (1).

107157839 is an equidigital number, since it uses as much as digits as its factorization.

107157839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 107157839 is about 10351.7070572925. The cubic root of 107157839 is about 474.9792626219.

The spelling of 107157839 in words is "one hundred seven million, one hundred fifty-seven thousand, eight hundred thirty-nine".