115003400 has 48 divisors (see below), whose sum is σ = 274627140. Its totient is φ = 44755200.

The previous prime is 115003387. The next prime is 115003411. The reversal of 115003400 is 4300511.

It can be written as a sum of positive squares in 6 ways, for example, as 83576164 + 31427236 = 9142^2 + 5606^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371 + ... + 15170.

Almost surely, 2^115003400 is an apocalyptic number.

115003400 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 115003400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137313570).

115003400 is an abundant number, since it is smaller than the sum of its proper divisors (159623740).

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

115003400 is a wasteful number, since it uses less digits than its factorization.

115003400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15594 (or 15585 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 115003400 is about 10723.9638194093. The cubic root of 115003400 is about 486.2992055289.

Adding to 115003400 its reverse (4300511), we get a palindrome (119303911).

The spelling of 115003400 in words is "one hundred fifteen million, three thousand, four hundred".