100573890 has 32 divisors (see below), whose sum is σ = 246516480. Its totient is φ = 26248704.

The previous prime is 100573883. The next prime is 100573903. The reversal of 100573890 is 98375001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34255 + ... + 37074.

It is an arithmetic number, because the mean of its divisors is an integer number (7703640).

Almost surely, 2^100573890 is an apocalyptic number.

100573890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100573890 is an abundant number, since it is smaller than the sum of its proper divisors (145942590).

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

100573890 is a wasteful number, since it uses less digits than its factorization.

100573890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71386.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 100573890 is about 10028.6534489930. The cubic root of 100573890 is about 465.0451106658.

The spelling of 100573890 in words is "one hundred million, five hundred seventy-three thousand, eight hundred ninety".