115421032 has 8 divisors (see below), whose sum is σ = 216414450. Its totient is φ = 57710512.

The previous prime is 115421021. The next prime is 115421063. The reversal of 115421032 is 230124511.

It can be written as a sum of positive squares in only one way, i.e., 89756676 + 25664356 = 9474^2 + 5066^2 .

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, 7213807 + ... + 7213822.

Almost surely, 2^115421032 is an apocalyptic number.

It is an amenable number.

115421032 is a deficient number, since it is larger than the sum of its proper divisors (100993418).

115421032 is a wasteful number, since it uses less digits than its factorization.

115421032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14427635 (or 14427631 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 115421032 is about 10743.4180780606. The cubic root of 115421032 is about 486.8871555688.

Adding to 115421032 its reverse (230124511), we get a palindrome (345545543).

The spelling of 115421032 in words is "one hundred fifteen million, four hundred twenty-one thousand, thirty-two".