100890516 has 24 divisors (see below), whose sum is σ = 237744864. Its totient is φ = 33296800.

The previous prime is 100890511. The next prime is 100890533. The reversal of 100890516 is 615098001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100890511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40410 + ... + 42833.

It is an arithmetic number, because the mean of its divisors is an integer number (9906036).

Almost surely, 2^100890516 is an apocalyptic number.

It is an amenable number.

100890516 is an abundant number, since it is smaller than the sum of its proper divisors (136854348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100890516 is a wasteful number, since it uses less digits than its factorization.

100890516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83351 (or 83349 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 100890516 is about 10044.4271115878. The cubic root of 100890516 is about 465.5326166641.

The spelling of 100890516 in words is "one hundred million, eight hundred ninety thousand, five hundred sixteen".