115003870 has 16 divisors (see below), whose sum is σ = 207599760. Its totient is φ = 45869824.

The previous prime is 115003859. The next prime is 115003871. The reversal of 115003870 is 78300511.

It is a super-2 number, since 2×115003870² = 26451780229953800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115003871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12760 + ... + 19819.

It is an arithmetic number, because the mean of its divisors is an integer number (12974985).

Almost surely, 2^115003870 is an apocalyptic number.

115003870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115003870 is a deficient number, since it is larger than the sum of its proper divisors (92595890).

115003870 is a wasteful number, since it uses less digits than its factorization.

115003870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32939.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 115003870 is about 10723.9857329260. The cubic root of 115003870 is about 486.2998680030.

The spelling of 115003870 in words is "one hundred fifteen million, three thousand, eight hundred seventy".