102434232 has 32 divisors (see below), whose sum is σ = 256340880. Its totient is φ = 34110720.

The previous prime is 102434209. The next prime is 102434251. The reversal of 102434232 is 232434201.

It is a junction number, because it is equal to n+sod(n) for n = 102434199 and 102434208.

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, 37588 + ... + 40220.

Almost surely, 2^102434232 is an apocalyptic number.

102434232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102434232 is an abundant number, since it is smaller than the sum of its proper divisors (153906648).

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

102434232 is a wasteful number, since it uses less digits than its factorization.

102434232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263 (or 4259 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 102434232 is about 10120.9797944665. The cubic root of 102434232 is about 467.8949651055.

Adding to 102434232 its reverse (232434201), we get a palindrome (334868433).

The spelling of 102434232 in words is "one hundred two million, four hundred thirty-four thousand, two hundred thirty-two".