102130952 has 64 divisors (see below), whose sum is σ = 245255040. Its totient is φ = 38707200.

The previous prime is 102130949. The next prime is 102130969. The reversal of 102130952 is 259031201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20552 + ... + 25032.

It is an arithmetic number, because the mean of its divisors is an integer number (3832110).

Almost surely, 2^102130952 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 102130952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122627520).

102130952 is an abundant number, since it is smaller than the sum of its proper divisors (143124088).

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

102130952 is a wasteful number, since it uses less digits than its factorization.

102130952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542 (or 4538 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 102130952 is about 10105.9859489315. The cubic root of 102130952 is about 467.4327385669.

The spelling of 102130952 in words is "one hundred two million, one hundred thirty thousand, nine hundred fifty-two".