109892398923 has 40 divisors (see below), whose sum is σ = 165314416608. Its totient is φ = 72748336896.

The previous prime is 109892398919. The next prime is 109892398927. The reversal of 109892398923 is 329893298901.

It is an interprime number because it is at equal distance from previous prime (109892398919) and next prime (109892398927).

It is not a de Polignac number, because 109892398923 - 2² = 109892398919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109892398927) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6744915 + ... + 6761187.

Almost surely, 2^109892398923 is an apocalyptic number.

109892398923 is a deficient number, since it is larger than the sum of its proper divisors (55422017685).

109892398923 is a wasteful number, since it uses less digits than its factorization.

109892398923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865 (or 16856 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 109892398923 in words is "one hundred nine billion, eight hundred ninety-two million, three hundred ninety-eight thousand, nine hundred twenty-three".