107668431 has 24 divisors (see below), whose sum is σ = 171387216. Its totient is φ = 64713600.

The previous prime is 107668411. The next prime is 107668489. The reversal of 107668431 is 134866701.

It is not a de Polignac number, because 107668431 - 2⁷ = 107668303 is a prime.

It is a super-2 number, since 2×107668431² = 23184982068003522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107668411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5670 + ... + 15731.

It is an arithmetic number, because the mean of its divisors is an integer number (7141134).

Almost surely, 2^107668431 is an apocalyptic number.

107668431 is a deficient number, since it is larger than the sum of its proper divisors (63718785).

107668431 is a wasteful number, since it uses less digits than its factorization.

107668431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21463 (or 21460 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 107668431 is about 10376.3399616628. The cubic root of 107668431 is about 475.7324706565.

The spelling of 107668431 in words is "one hundred seven million, six hundred sixty-eight thousand, four hundred thirty-one".