100570072 has 16 divisors (see below), whose sum is σ = 189700560. Its totient is φ = 49983264.

The previous prime is 100570069. The next prime is 100570103. The reversal of 100570072 is 270075001.

It is a super-2 number, since 2×100570072² = 20228678764170368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36303 + ... + 38974.

It is an arithmetic number, because the mean of its divisors is an integer number (11856285).

Almost surely, 2^100570072 is an apocalyptic number.

It is an amenable number.

100570072 is a deficient number, since it is larger than the sum of its proper divisors (89130488).

100570072 is a wasteful number, since it uses less digits than its factorization.

100570072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75450 (or 75446 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 100570072 is about 10028.4630926179. The cubic root of 100570072 is about 465.0392258889.

The spelling of 100570072 in words is "one hundred million, five hundred seventy thousand, seventy-two".