100389234 has 16 divisors (see below), whose sum is σ = 219031200. Its totient is φ = 30420960.

The previous prime is 100389229. The next prime is 100389257. The reversal of 100389234 is 432983001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760459 + ... + 760590.

It is an arithmetic number, because the mean of its divisors is an integer number (13689450).

Almost surely, 2^100389234 is an apocalyptic number.

100389234 is an abundant number, since it is smaller than the sum of its proper divisors (118641966).

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

100389234 is a wasteful number, since it uses less digits than its factorization.

100389234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521065.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 100389234 is about 10019.4427988786. The cubic root of 100389234 is about 464.7603250924.

The spelling of 100389234 in words is "one hundred million, three hundred eighty-nine thousand, two hundred thirty-four".