101555432 has 16 divisors (see below), whose sum is σ = 207727200. Its totient is φ = 46161520.

The previous prime is 101555413. The next prime is 101555453. The reversal of 101555432 is 234555101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576932 + ... + 577107.

It is an arithmetic number, because the mean of its divisors is an integer number (12982950).

Almost surely, 2^101555432 is an apocalyptic number.

It is an amenable number.

101555432 is an abundant number, since it is smaller than the sum of its proper divisors (106171768).

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

101555432 is a wasteful number, since it uses less digits than its factorization.

101555432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154056 (or 1154052 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 101555432 is about 10077.4715082703. The cubic root of 101555432 is about 466.5530712172.

The spelling of 101555432 in words is "one hundred one million, five hundred fifty-five thousand, four hundred thirty-two".