115424100 has 216 divisors, whose sum is σ = 402161760. Its totient is φ = 27456000.

The previous prime is 115424087. The next prime is 115424137. The reversal of 115424100 is 1424511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 881035 + ... + 881165.

It is an arithmetic number, because the mean of its divisors is an integer number (1861860).

Almost surely, 2^115424100 is an apocalyptic number.

115424100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115424100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201080880).

115424100 is an abundant number, since it is smaller than the sum of its proper divisors (286737660).

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

115424100 is a wasteful number, since it uses less digits than its factorization.

115424100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 115424100 is about 10743.5608622095. The cubic root of 115424100 is about 486.8914695040.

Adding to 115424100 its reverse (1424511), we get a palindrome (116848611).

The spelling of 115424100 in words is "one hundred fifteen million, four hundred twenty-four thousand, one hundred".