115344031 has 16 divisors (see below), whose sum is σ = 133587360. Its totient is φ = 98426880.

The previous prime is 115344023. The next prime is 115344071. The reversal of 115344031 is 130443511.

It is a cyclic number.

It is not a de Polignac number, because 115344031 - 2³ = 115344023 is a prime.

It is a super-2 number, since 2×115344031² = 26608490974657922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115343993 and 115344011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115344071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107365 + ... + 108433.

It is an arithmetic number, because the mean of its divisors is an integer number (8349210).

Almost surely, 2^115344031 is an apocalyptic number.

115344031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115344031 is a deficient number, since it is larger than the sum of its proper divisors (18243329).

115344031 is a wasteful number, since it uses less digits than its factorization.

115344031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 115344031 is about 10739.8338441523. The cubic root of 115344031 is about 486.7788589051.

Adding to 115344031 its reverse (130443511), we get a palindrome (245787542).

The spelling of 115344031 in words is "one hundred fifteen million, three hundred forty-four thousand, thirty-one".