100573040 has 20 divisors (see below), whose sum is σ = 233832504. Its totient is φ = 40229184.

The previous prime is 100573013. The next prime is 100573093. The reversal of 100573040 is 40375001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×100573040² = 20229872749683200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628502 + ... + 628661.

Almost surely, 2^100573040 is an apocalyptic number.

100573040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100573040 is an abundant number, since it is smaller than the sum of its proper divisors (133259464).

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

100573040 is a wasteful number, since it uses less digits than its factorization.

100573040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257176 (or 1257170 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 100573040 is about 10028.6110703327. The cubic root of 100573040 is about 465.0438005529.

The spelling of 100573040 in words is "one hundred million, five hundred seventy-three thousand, forty".