107523431 has 2 divisors, whose sum is σ = 107523432. Its totient is φ = 107523430.

The previous prime is 107523421. The next prime is 107523457. The reversal of 107523431 is 134325701.

It is an a-pointer prime, because the next prime (107523457) can be obtained adding 107523431 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107523431 is a prime.

It is a super-2 number, since 2×107523431² = 23122576428023522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107523431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107523401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53761715 + 53761716.

It is an arithmetic number, because the mean of its divisors is an integer number (53761716).

Almost surely, 2^107523431 is an apocalyptic number.

107523431 is a deficient number, since it is larger than the sum of its proper divisors (1).

107523431 is an equidigital number, since it uses as much as digits as its factorization.

107523431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 107523431 is about 10369.3505582558. The cubic root of 107523431 is about 475.5188141028.

The spelling of 107523431 in words is "one hundred seven million, five hundred twenty-three thousand, four hundred thirty-one".