100490902 has 16 divisors (see below), whose sum is σ = 156120192. Its totient is φ = 48461760.

The previous prime is 100490899. The next prime is 100490903. The reversal of 100490902 is 209094001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100490903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17098 + ... + 22210.

It is an arithmetic number, because the mean of its divisors is an integer number (9757512).

Almost surely, 2^100490902 is an apocalyptic number.

100490902 is a deficient number, since it is larger than the sum of its proper divisors (55629290).

100490902 is a wasteful number, since it uses less digits than its factorization.

100490902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 100490902 is about 10024.5150506147. The cubic root of 100490902 is about 464.9171656511.

The spelling of 100490902 in words is "one hundred million, four hundred ninety thousand, nine hundred two".