107555431 has 2 divisors, whose sum is σ = 107555432. Its totient is φ = 107555430.

The previous prime is 107555303. The next prime is 107555453. The reversal of 107555431 is 134555701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107555431 - 2⁷ = 107555303 is a prime.

It is a super-2 number, since 2×107555431² = 23136341475191522, 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 = 107555393 and 107555402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107555491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53777715 + 53777716.

It is an arithmetic number, because the mean of its divisors is an integer number (53777716).

Almost surely, 2^107555431 is an apocalyptic number.

107555431 is a deficient number, since it is larger than the sum of its proper divisors (1).

107555431 is an equidigital number, since it uses as much as digits as its factorization.

107555431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 107555431 is about 10370.8934523502. The cubic root of 107555431 is about 475.5659824041.

The spelling of 107555431 in words is "one hundred seven million, five hundred fifty-five thousand, four hundred thirty-one".