115344100 has 18 divisors (see below), whose sum is σ = 250296914. Its totient is φ = 46137600.

The previous prime is 115344083. The next prime is 115344101. The reversal of 115344100 is 1443511.

It can be written as a sum of positive squares in 3 ways, for example, as 33477796 + 81866304 = 5786^2 + 9048^2 .

It is a super-2 number, since 2×115344100² = 26608522809620000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115344101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 576621 + ... + 576820.

Almost surely, 2^115344100 is an apocalyptic number.

115344100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115344100 is an abundant number, since it is smaller than the sum of its proper divisors (134952814).

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

115344100 is a wasteful number, since it uses less digits than its factorization.

115344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153455 (or 1153448 counting only the distinct ones).

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

The square root of 115344100 is about 10739.8370564921. The cubic root of 115344100 is about 486.7789559704.

Adding to 115344100 its reverse (1443511), we get a palindrome (116787611).

The spelling of 115344100 in words is "one hundred fifteen million, three hundred forty-four thousand, one hundred".