100406732 has 12 divisors (see below), whose sum is σ = 178592736. Its totient is φ = 49380240.

The previous prime is 100406717. The next prime is 100406741. The reversal of 100406732 is 237604001.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 100406698 and 100406707.

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, 205508 + ... + 205995.

It is an arithmetic number, because the mean of its divisors is an integer number (14882728).

Almost surely, 2^100406732 is an apocalyptic number.

It is an amenable number.

100406732 is a deficient number, since it is larger than the sum of its proper divisors (78186004).

100406732 is a wasteful number, since it uses less digits than its factorization.

100406732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411568 (or 411566 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 100406732 is about 10020.3159630822. The cubic root of 100406732 is about 464.7873263401.

The spelling of 100406732 in words is "one hundred million, four hundred six thousand, seven hundred thirty-two".