115101666 has 24 divisors (see below), whose sum is σ = 249585024. Its totient is φ = 38336760.

The previous prime is 115101647. The next prime is 115101739. The reversal of 115101666 is 666101511.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40215 + ... + 42981.

It is an arithmetic number, because the mean of its divisors is an integer number (10399376).

Almost surely, 2^115101666 is an apocalyptic number.

115101666 is an abundant number, since it is smaller than the sum of its proper divisors (134483358).

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

115101666 is a wasteful number, since it uses less digits than its factorization.

115101666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5083 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 115101666 is about 10728.5444492718. The cubic root of 115101666 is about 486.4376741120.

The spelling of 115101666 in words is "one hundred fifteen million, one hundred one thousand, six hundred sixty-six".