99026100831 has 16 divisors (see below), whose sum is σ = 150905818368. Its totient is φ = 56583004800.

The previous prime is 99026100821. The next prime is 99026100853. The reversal of 99026100831 is 13800162099.

It is not a de Polignac number, because 99026100831 - 2¹⁸ = 99025838687 is a prime.

It is a super-2 number, since 2×99026100831² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99026100831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99026100821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250711 + ... + 510791.

It is an arithmetic number, because the mean of its divisors is an integer number (9431613648).

Almost surely, 2^99026100831 is an apocalyptic number.

99026100831 is a deficient number, since it is larger than the sum of its proper divisors (51879717537).

99026100831 is a wasteful number, since it uses less digits than its factorization.

99026100831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278222.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 99026100831 in words is "ninety-nine billion, twenty-six million, one hundred thousand, eight hundred thirty-one".