100545672 has 16 divisors (see below), whose sum is σ = 251364240. Its totient is φ = 33515216.

The previous prime is 100545649. The next prime is 100545691. The reversal of 100545672 is 276545001.

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, 2094678 + ... + 2094725.

It is an arithmetic number, because the mean of its divisors is an integer number (15710265).

Almost surely, 2^100545672 is an apocalyptic number.

100545672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100545672 is an abundant number, since it is smaller than the sum of its proper divisors (150818568).

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

100545672 is a wasteful number, since it uses less digits than its factorization.

100545672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189412 (or 4189408 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 100545672 is about 10027.2464814624. The cubic root of 100545672 is about 465.0016140538.

The spelling of 100545672 in words is "one hundred million, five hundred forty-five thousand, six hundred seventy-two".