102344432 has 20 divisors (see below), whose sum is σ = 198491016. Its totient is φ = 51120960.

The previous prime is 102344419. The next prime is 102344453. The reversal of 102344432 is 234443201.

It is a super-2 number, since 2×102344432² = 20948765522805248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102344398 and 102344407.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 17207 + ... + 22377.

Almost surely, 2^102344432 is an apocalyptic number.

It is an amenable number.

102344432 is a deficient number, since it is larger than the sum of its proper divisors (96146584).

102344432 is a wasteful number, since it uses less digits than its factorization.

102344432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416 (or 6410 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 102344432 is about 10116.5424923736. The cubic root of 102344432 is about 467.7581968551.

Adding to 102344432 its reverse (234443201), we get a palindrome (336787633).

The spelling of 102344432 in words is "one hundred two million, three hundred forty-four thousand, four hundred thirty-two".