115401100 has 36 divisors (see below), whose sum is σ = 265154904. Its totient is φ = 43444480.

The previous prime is 115401071. The next prime is 115401107. The reversal of 115401100 is 1104511.

It is not an unprimeable number, because it can be changed into a prime (115401107) 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, 32242 + ... + 35641.

It is an arithmetic number, because the mean of its divisors is an integer number (7365414).

Almost surely, 2^115401100 is an apocalyptic number.

115401100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115401100 is an abundant number, since it is smaller than the sum of its proper divisors (149753804).

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

115401100 is a wasteful number, since it uses less digits than its factorization.

115401100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67914 (or 67907 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 115401100 is about 10742.4904002750. The cubic root of 115401100 is about 486.8591271892.

Adding to 115401100 its reverse (1104511), we get a palindrome (116505611).

The spelling of 115401100 in words is "one hundred fifteen million, four hundred one thousand, one hundred".