102125232 has 80 divisors (see below), whose sum is σ = 319800960. Its totient is φ = 30945600.

The previous prime is 102125227. The next prime is 102125249. The reversal of 102125232 is 232521201.

It is a super-2 number, since 2×102125232² = 20859126022107648, which contains 22 as substring.

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

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, 5994 + ... + 15497.

It is an arithmetic number, because the mean of its divisors is an integer number (3997512).

Almost surely, 2^102125232 is an apocalyptic number.

102125232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102125232 is an abundant number, since it is smaller than the sum of its proper divisors (217675728).

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

102125232 is a wasteful number, since it uses less digits than its factorization.

102125232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21519 (or 21507 counting only the distinct ones).

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

The square root of 102125232 is about 10105.7029443775. The cubic root of 102125232 is about 467.4240119758.

Adding to 102125232 its reverse (232521201), we get a palindrome (334646433).

The spelling of 102125232 in words is "one hundred two million, one hundred twenty-five thousand, two hundred thirty-two".