102031232 has 16 divisors (see below), whose sum is σ = 203265600. Its totient is φ = 51015552.

The previous prime is 102031231. The next prime is 102031271. The reversal of 102031232 is 232130201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398432 + ... + 398687.

It is an arithmetic number, because the mean of its divisors is an integer number (12704100).

Almost surely, 2^102031232 is an apocalyptic number.

It is an amenable number.

102031232 is a deficient number, since it is larger than the sum of its proper divisors (101234368).

102031232 is an frugal number, since it uses more digits than its factorization.

102031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797133 (or 797121 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102031232 is about 10101.0510344221. The cubic root of 102031232 is about 467.2805562602.

Adding to 102031232 its reverse (232130201), we get a palindrome (334161433).

The spelling of 102031232 in words is "one hundred two million, thirty-one thousand, two hundred thirty-two".