102436432 has 20 divisors (see below), whose sum is σ = 226823776. Its totient is φ = 43901280.

The previous prime is 102436427. The next prime is 102436459. The reversal of 102436432 is 234634201.

It is a junction number, because it is equal to n+sod(n) for n = 102436397 and 102436406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457194 + ... + 457417.

Almost surely, 2^102436432 is an apocalyptic number.

It is an amenable number.

102436432 is an abundant number, since it is smaller than the sum of its proper divisors (124387344).

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

102436432 is an equidigital number, since it uses as much as digits as its factorization.

102436432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914626 (or 914620 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 102436432 is about 10121.0884790125. The cubic root of 102436432 is about 467.8983147720.

The spelling of 102436432 in words is "one hundred two million, four hundred thirty-six thousand, four hundred thirty-two".