102320232 has 96 divisors (see below), whose sum is σ = 299920320. Its totient is φ = 29003520.

The previous prime is 102320201. The next prime is 102320279. The reversal of 102320232 is 232023201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196132 + ... + 196652.

It is an arithmetic number, because the mean of its divisors is an integer number (3124170).

Almost surely, 2^102320232 is an apocalyptic number.

102320232 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 102320232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149960160).

102320232 is an abundant number, since it is smaller than the sum of its proper divisors (197600088).

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

102320232 is a wasteful number, since it uses less digits than its factorization.

102320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102320232 is about 10115.3463608519. The cubic root of 102320232 is about 467.7213258029.

Adding to 102320232 its reverse (232023201), we get a palindrome (334343433).

The spelling of 102320232 in words is "one hundred two million, three hundred twenty thousand, two hundred thirty-two".