100164538858 has 16 divisors (see below), whose sum is σ = 150387126624. Its totient is φ = 50035522320.

The previous prime is 100164538843. The next prime is 100164538889. The reversal of 100164538858 is 858835461001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13392616 + ... + 13400092.

It is an arithmetic number, because the mean of its divisors is an integer number (9399195414).

Almost surely, 2^100164538858 is an apocalyptic number.

100164538858 is a deficient number, since it is larger than the sum of its proper divisors (50222587766).

100164538858 is a wasteful number, since it uses less digits than its factorization.

100164538858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12837.

The product of its (nonzero) digits is 921600, while the sum is 49.

Adding to 100164538858 its reverse (858835461001), we get a palindrome (958999999859).

The spelling of 100164538858 in words is "one hundred billion, one hundred sixty-four million, five hundred thirty-eight thousand, eight hundred fifty-eight".