107985131 has 2 divisors, whose sum is σ = 107985132. Its totient is φ = 107985130.

The previous prime is 107985127. The next prime is 107985167. The reversal of 107985131 is 131589701.

It is a weak prime.

It is an emirp because it is prime and its reverse (131589701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107985131 - 2² = 107985127 is a prime.

It is a super-2 number, since 2×107985131² = 23321577034174322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 107985091 and 107985100.

It is not a weakly prime, because it can be changed into another prime (107985331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53992565 + 53992566.

It is an arithmetic number, because the mean of its divisors is an integer number (53992566).

Almost surely, 2^107985131 is an apocalyptic number.

107985131 is a deficient number, since it is larger than the sum of its proper divisors (1).

107985131 is an equidigital number, since it uses as much as digits as its factorization.

107985131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 107985131 is about 10391.5894356927. The cubic root of 107985131 is about 476.1984598965.

The spelling of 107985131 in words is "one hundred seven million, nine hundred eighty-five thousand, one hundred thirty-one".