115106500 has 24 divisors (see below), whose sum is σ = 251393688. Its totient is φ = 46042400.

The previous prime is 115106489. The next prime is 115106527. The reversal of 115106500 is 5601511.

It can be written as a sum of positive squares in 4 ways, for example, as 1726596 + 113379904 = 1314^2 + 10648^2 .

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 7 ways as a sum of consecutive naturals, for example, 114607 + ... + 115606.

It is an arithmetic number, because the mean of its divisors is an integer number (10474737).

Almost surely, 2^115106500 is an apocalyptic number.

115106500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115106500 is an abundant number, since it is smaller than the sum of its proper divisors (136287188).

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

115106500 is a wasteful number, since it uses less digits than its factorization.

115106500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230232 (or 230220 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 115106500 is about 10728.7697337579. The cubic root of 115106500 is about 486.4444837638. Note that the first 4 decimals are identical.

The spelling of 115106500 in words is "one hundred fifteen million, one hundred six thousand, five hundred".