107402531 has 2 divisors, whose sum is σ = 107402532. Its totient is φ = 107402530.

The previous prime is 107402501. The next prime is 107402557. The reversal of 107402531 is 135204701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107402531 - 2⁶ = 107402467 is a prime.

It is a super-2 number, since 2×107402531² = 23070607330411922, 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 = 107402497 and 107402506.

It is not a weakly prime, because it can be changed into another prime (107402501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53701265 + 53701266.

It is an arithmetic number, because the mean of its divisors is an integer number (53701266).

Almost surely, 2^107402531 is an apocalyptic number.

107402531 is a deficient number, since it is larger than the sum of its proper divisors (1).

107402531 is an equidigital number, since it uses as much as digits as its factorization.

107402531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 107402531 is about 10363.5192381739. The cubic root of 107402531 is about 475.3405218459.

The spelling of 107402531 in words is "one hundred seven million, four hundred two thousand, five hundred thirty-one".