115304402 has 4 divisors (see below), whose sum is σ = 172956606. Its totient is φ = 57652200.

The previous prime is 115304383. The next prime is 115304447. The reversal of 115304402 is 204403511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204403511 = 13 ⋅15723347.

It can be written as a sum of positive squares in only one way, i.e., 100180081 + 15124321 = 10009^2 + 3889^2 .

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28826099 + ... + 28826102.

Almost surely, 2^115304402 is an apocalyptic number.

115304402 is a deficient number, since it is larger than the sum of its proper divisors (57652204).

115304402 is an equidigital number, since it uses as much as digits as its factorization.

115304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57652203.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 115304402 is about 10737.9887316015. The cubic root of 115304402 is about 486.7231046284.

Adding to 115304402 its reverse (204403511), we get a palindrome (319707913).

The spelling of 115304402 in words is "one hundred fifteen million, three hundred four thousand, four hundred two".