115243404 has 24 divisors (see below), whose sum is σ = 271514880. Its totient is φ = 38041104.

The previous prime is 115243369. The next prime is 115243423. The reversal of 115243404 is 404342511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45384 + ... + 47855.

It is an arithmetic number, because the mean of its divisors is an integer number (11313120).

Almost surely, 2^115243404 is an apocalyptic number.

It is an amenable number.

115243404 is an abundant number, since it is smaller than the sum of its proper divisors (156271476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115243404 is a wasteful number, since it uses less digits than its factorization.

115243404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93349 (or 93347 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 115243404 is about 10735.1480660492. The cubic root of 115243404 is about 486.6372612078.

Adding to 115243404 its reverse (404342511), we get a palindrome (519585915).

The spelling of 115243404 in words is "one hundred fifteen million, two hundred forty-three thousand, four hundred four".