115021604 has 12 divisors (see below), whose sum is σ = 206728284. Its totient is φ = 55956384.

The previous prime is 115021561. The next prime is 115021651. The reversal of 115021604 is 406120511.

It can be written as a sum of positive squares in 2 ways, for example, as 73444900 + 41576704 = 8570^2 + 6448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388439 + ... + 388734.

It is an arithmetic number, because the mean of its divisors is an integer number (17227357).

Almost surely, 2^115021604 is an apocalyptic number.

It is an amenable number.

115021604 is a deficient number, since it is larger than the sum of its proper divisors (91706680).

115021604 is a wasteful number, since it uses less digits than its factorization.

115021604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777214 (or 777212 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 115021604 is about 10724.8125391542. The cubic root of 115021604 is about 486.3248630998.

The spelling of 115021604 in words is "one hundred fifteen million, twenty-one thousand, six hundred four".