109642534983 has 10 divisors (see below), whose sum is σ = 163786996824. Its totient is φ = 73095023268.

The previous prime is 109642534979. The next prime is 109642534987. The reversal of 109642534983 is 389435246901.

109642534983 is a `hidden beast` number, since 10 + 9 + 6 + 4 + 2 + 534 + 98 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (109642534979) and next prime (109642534987).

It is not a de Polignac number, because 109642534983 - 2² = 109642534979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109642534987) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 676805691 + ... + 676805852.

Almost surely, 2^109642534983 is an apocalyptic number.

109642534983 is a deficient number, since it is larger than the sum of its proper divisors (54144461841).

109642534983 is an equidigital number, since it uses as much as digits as its factorization.

109642534983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353611555 (or 1353611546 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 109642534983 in words is "one hundred nine billion, six hundred forty-two million, five hundred thirty-four thousand, nine hundred eighty-three".