115105436 has 12 divisors (see below), whose sum is σ = 213283728. Its totient is φ = 54167232.

The previous prime is 115105433. The next prime is 115105447. The reversal of 115105436 is 634501511.

It is a super-2 number, since 2×115105436² = 26498522793500192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115105433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846296 + ... + 846431.

It is an arithmetic number, because the mean of its divisors is an integer number (17773644).

Almost surely, 2^115105436 is an apocalyptic number.

It is an amenable number.

115105436 is a deficient number, since it is larger than the sum of its proper divisors (98178292).

115105436 is a wasteful number, since it uses less digits than its factorization.

115105436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692748 (or 1692746 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 115105436 is about 10728.7201473428. The cubic root of 115105436 is about 486.4429849242.

Adding to 115105436 its reverse (634501511), we get a palindrome (749606947).

The spelling of 115105436 in words is "one hundred fifteen million, one hundred five thousand, four hundred thirty-six".