102530032 has 40 divisors (see below), whose sum is σ = 218414592. Its totient is φ = 46238400.

The previous prime is 102530027. The next prime is 102530059. The reversal of 102530032 is 230035201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 102529988 and 102530015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20833 + ... + 25279.

Almost surely, 2^102530032 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 102530032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109207296).

102530032 is an abundant number, since it is smaller than the sum of its proper divisors (115884560).

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

102530032 is a wasteful number, since it uses less digits than its factorization.

102530032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597 (or 4591 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 102530032 is about 10125.7114317958. The cubic root of 102530032 is about 468.0407834525.

Adding to 102530032 its reverse (230035201), we get a palindrome (332565233).

The spelling of 102530032 in words is "one hundred two million, five hundred thirty thousand, thirty-two".