10102432 has 12 divisors (see below), whose sum is σ = 19889226. Its totient is φ = 5051200.

The previous prime is 10102429. The next prime is 10102439. The reversal of 10102432 is 23420101.

It can be written as a sum of positive squares in only one way, i.e., 6990736 + 3111696 = 2644^2 + 1764^2 .

It is not an unprimeable number, because it can be changed into a prime (10102439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157819 + ... + 157882.

Almost surely, 2^10102432 is an apocalyptic number.

It is an amenable number.

10102432 is a deficient number, since it is larger than the sum of its proper divisors (9786794).

10102432 is an equidigital number, since it uses as much as digits as its factorization.

10102432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315711 (or 315703 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10102432 is about 3178.4323179832. The cubic root of 10102432 is about 216.1765817125.

Adding to 10102432 its reverse (23420101), we get a palindrome (33522533).

The spelling of 10102432 in words is "ten million, one hundred two thousand, four hundred thirty-two".