100438152 has 32 divisors (see below), whose sum is σ = 252110880. Its totient is φ = 33344000.

The previous prime is 100438139. The next prime is 100438181. The reversal of 100438152 is 251834001.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2313 + ... + 14360.

It is an arithmetic number, because the mean of its divisors is an integer number (7878465).

Almost surely, 2^100438152 is an apocalyptic number.

100438152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100438152 is an abundant number, since it is smaller than the sum of its proper divisors (151672728).

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

100438152 is a wasteful number, since it uses less digits than its factorization.

100438152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16933 (or 16929 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 100438152 is about 10021.8836552816. The cubic root of 100438152 is about 464.8358028199.

The spelling of 100438152 in words is "one hundred million, four hundred thirty-eight thousand, one hundred fifty-two".