102152304 has 60 divisors (see below), whose sum is σ = 286929552. Its totient is φ = 33926400.

The previous prime is 102152273. The next prime is 102152311. The reversal of 102152304 is 403251201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43644 + ... + 45924.

Almost surely, 2^102152304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102152304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143464776).

102152304 is an abundant number, since it is smaller than the sum of its proper divisors (184777248).

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

102152304 is a wasteful number, since it uses less digits than its factorization.

102152304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606 (or 2597 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 102152304 is about 10107.0422973291. The cubic root of 102152304 is about 467.4653108942.

The spelling of 102152304 in words is "one hundred two million, one hundred fifty-two thousand, three hundred four".