100890699 has 32 divisors (see below), whose sum is σ = 175311360. Its totient is φ = 50084352.

The previous prime is 100890683. The next prime is 100890707. The reversal of 100890699 is 996098001.

It is not a de Polignac number, because 100890699 - 2⁴ = 100890683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100890699.

It is not an unprimeable number, because it can be changed into a prime (100890679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6229 + ... + 15510.

It is an arithmetic number, because the mean of its divisors is an integer number (5478480).

Almost surely, 2^100890699 is an apocalyptic number.

100890699 is a deficient number, since it is larger than the sum of its proper divisors (74420661).

100890699 is a wasteful number, since it uses less digits than its factorization.

100890699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21779.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 100890699 is about 10044.4362211127. The cubic root of 100890699 is about 465.5328981323.

The spelling of 100890699 in words is "one hundred million, eight hundred ninety thousand, six hundred ninety-nine".