100915234 has 16 divisors (see below), whose sum is σ = 173504448. Its totient is φ = 43122672.

The previous prime is 100915229. The next prime is 100915267. The reversal of 100915234 is 432519001.

It is a junction number, because it is equal to n+sod(n) for n = 100915199 and 100915208.

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, 5529 + ... + 15244.

It is an arithmetic number, because the mean of its divisors is an integer number (10844028).

Almost surely, 2^100915234 is an apocalyptic number.

100915234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100915234 is a deficient number, since it is larger than the sum of its proper divisors (72589214).

100915234 is a wasteful number, since it uses less digits than its factorization.

100915234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21129.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 100915234 is about 10045.6574697727. The cubic root of 100915234 is about 465.5706317854.

The spelling of 100915234 in words is "one hundred million, nine hundred fifteen thousand, two hundred thirty-four".