100803090 has 16 divisors (see below), whose sum is σ = 241927488. Its totient is φ = 26880816.

The previous prime is 100803083. The next prime is 100803163. The reversal of 100803090 is 90308001.

It is a super-2 number, since 2×100803090² = 20322525907096200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680022 + ... + 1680081.

It is an arithmetic number, because the mean of its divisors is an integer number (15120468).

Almost surely, 2^100803090 is an apocalyptic number.

100803090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100803090 is an abundant number, since it is smaller than the sum of its proper divisors (141124398).

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

100803090 is a wasteful number, since it uses less digits than its factorization.

100803090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360113.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 100803090 is about 10040.0742029130. The cubic root of 100803090 is about 465.3981097490.

The spelling of 100803090 in words is "one hundred million, eight hundred three thousand, ninety".