102530232 has 256 divisors, whose sum is σ = 354816000. Its totient is φ = 26780544.

The previous prime is 102530201. The next prime is 102530243. The reversal of 102530232 is 232035201.

102530232 is a `hidden beast` number, since 102 + 530 + 2 + 32 = 666.

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 63 ways as a sum of consecutive naturals, for example, 1235263 + ... + 1235345.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000).

Almost surely, 2^102530232 is an apocalyptic number.

102530232 is a gapful number since it is divisible by the number (12) 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 102530232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177408000).

102530232 is an abundant number, since it is smaller than the sum of its proper divisors (252285768).

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

102530232 is a wasteful number, since it uses less digits than its factorization.

102530232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 102530232 is about 10125.7213076403. The cubic root of 102530232 is about 468.0410877799.

Adding to 102530232 its reverse (232035201), we get a palindrome (334565433).

The spelling of 102530232 in words is "one hundred two million, five hundred thirty thousand, two hundred thirty-two".