115244859100 has 432 divisors, whose sum is σ = 321016120320. Its totient is φ = 35663846400.

The previous prime is 115244859089. The next prime is 115244859133. The reversal of 115244859100 is 1958442511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 210685027 + ... + 210685573.

Almost surely, 2^115244859100 is an apocalyptic number.

115244859100 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 115244859100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160508060160).

115244859100 is an abundant number, since it is smaller than the sum of its proper divisors (205771261220).

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

115244859100 is a wasteful number, since it uses less digits than its factorization.

115244859100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 115244859100 in words is "one hundred fifteen billion, two hundred forty-four million, eight hundred fifty-nine thousand, one hundred".