115100451 has 12 divisors (see below), whose sum is σ = 170750112. Its totient is φ = 74659536.

The previous prime is 115100437. The next prime is 115100459. The reversal of 115100451 is 154001511.

It is a happy number.

115100451 is a `hidden beast` number, since 115 + 100 + 451 = 666.

It is not a de Polignac number, because 115100451 - 2⁹ = 115099939 is a prime.

It is a super-2 number, since 2×115100451² = 26496227640806802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115100459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172491 + ... + 173156.

It is an arithmetic number, because the mean of its divisors is an integer number (14229176).

Almost surely, 2^115100451 is an apocalyptic number.

115100451 is a deficient number, since it is larger than the sum of its proper divisors (55649661).

115100451 is a wasteful number, since it uses less digits than its factorization.

115100451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345690 (or 345687 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 115100451 is about 10728.4878244793. The cubic root of 115100451 is about 486.4359625125.

Adding to 115100451 its reverse (154001511), we get a palindrome (269101962).

The spelling of 115100451 in words is "one hundred fifteen million, one hundred thousand, four hundred fifty-one".