99503152 has 120 divisors (see below), whose sum is σ = 244912896. Its totient is φ = 38282112.

The previous prime is 99503141. The next prime is 99503179. The reversal of 99503152 is 25130599.

It is a happy number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 929883 + ... + 929989.

Almost surely, 2^99503152 is an apocalyptic number.

99503152 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99503152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122456448).

99503152 is an abundant number, since it is smaller than the sum of its proper divisors (145409744).

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

99503152 is a wasteful number, since it uses less digits than its factorization.

99503152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 99503152 is about 9975.1266658624. The cubic root of 99503152 is about 463.3888853336.

The spelling of 99503152 in words is "ninety-nine million, five hundred three thousand, one hundred fifty-two".