102330732 has 96 divisors (see below), whose sum is σ = 290644480. Its totient is φ = 27371520.

The previous prime is 102330727. The next prime is 102330773. The reversal of 102330732 is 237033201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 102330699 and 102330708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154482 + ... + 155142.

Almost surely, 2^102330732 is an apocalyptic number.

102330732 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 102330732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145322240).

102330732 is an abundant number, since it is smaller than the sum of its proper divisors (188313748).

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

102330732 is a wasteful number, since it uses less digits than its factorization.

102330732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 102330732 is about 10115.8653609071. The cubic root of 102330732 is about 467.7373242874.

Adding to 102330732 its reverse (237033201), we get a palindrome (339363933).

The spelling of 102330732 in words is "one hundred two million, three hundred thirty thousand, seven hundred thirty-two".