102323432 has 8 divisors (see below), whose sum is σ = 191856450. Its totient is φ = 51161712.

The previous prime is 102323411. The next prime is 102323447. The reversal of 102323432 is 234323201.

It can be written as a sum of positive squares in only one way, i.e., 93045316 + 9278116 = 9646^2 + 3046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6395207 + ... + 6395222.

Almost surely, 2^102323432 is an apocalyptic number.

It is an amenable number.

102323432 is a deficient number, since it is larger than the sum of its proper divisors (89533018).

102323432 is a wasteful number, since it uses less digits than its factorization.

102323432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790435 (or 12790431 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 102323432 is about 10115.5045351184. The cubic root of 102323432 is about 467.7262016475.

Adding to 102323432 its reverse (234323201), we get a palindrome (336646633).

The spelling of 102323432 in words is "one hundred two million, three hundred twenty-three thousand, four hundred thirty-two".