115103040000 has 800 divisors, whose sum is σ = 431670121344. Its totient is φ = 27033600000.

The previous prime is 115103039999. The next prime is 115103040049. The reversal of 115103040000 is 40301511.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 287039800 + ... + 287040200.

Almost surely, 2^115103040000 is an apocalyptic number.

115103040000 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 115103040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215835060672).

115103040000 is an abundant number, since it is smaller than the sum of its proper divisors (316567081344).

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

115103040000 is an equidigital number, since it uses as much as digits as its factorization.

115103040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 115103040000 its reverse (40301511), we get a palindrome (115143341511).

The spelling of 115103040000 in words is "one hundred fifteen billion, one hundred three million, forty thousand".