100459172 has 24 divisors (see below), whose sum is σ = 192235680. Its totient is φ = 45556160.

The previous prime is 100459157. The next prime is 100459187. The reversal of 100459172 is 271954001.

It is an interprime number because it is at equal distance from previous prime (100459157) and next prime (100459187).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18104 + ... + 22992.

It is an arithmetic number, because the mean of its divisors is an integer number (8009820).

Almost surely, 2^100459172 is an apocalyptic number.

It is an amenable number.

100459172 is a deficient number, since it is larger than the sum of its proper divisors (91776508).

100459172 is a wasteful number, since it uses less digits than its factorization.

100459172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371 (or 5369 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 100459172 is about 10022.9323054683. The cubic root of 100459172 is about 464.8682279719.

The spelling of 100459172 in words is "one hundred million, four hundred fifty-nine thousand, one hundred seventy-two".