100651672 has 24 divisors (see below), whose sum is σ = 207440100. Its totient is φ = 45750320.

The previous prime is 100651667. The next prime is 100651673. The reversal of 100651672 is 276156001.

It is a self number, because there is not a number n which added to its sum of digits gives 100651672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100651673) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 51022 + ... + 52957.

Almost surely, 2^100651672 is an apocalyptic number.

It is an amenable number.

100651672 is an abundant number, since it is smaller than the sum of its proper divisors (106788428).

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

100651672 is a wasteful number, since it uses less digits than its factorization.

100651672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104007 (or 103992 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 100651672 is about 10032.5306877178. The cubic root of 100651672 is about 465.1649655567.

The spelling of 100651672 in words is "one hundred million, six hundred fifty-one thousand, six hundred seventy-two".