101988264 has 64 divisors (see below), whose sum is σ = 300810240. Its totient is φ = 28198080.

The previous prime is 101988259. The next prime is 101988277. The reversal of 101988264 is 462889101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4584 + ... + 14999.

It is an arithmetic number, because the mean of its divisors is an integer number (4700160).

Almost surely, 2^101988264 is an apocalyptic number.

101988264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101988264 is an abundant number, since it is smaller than the sum of its proper divisors (198821976).

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

101988264 is a wasteful number, since it uses less digits than its factorization.

101988264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19630 (or 19626 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 101988264 is about 10098.9239030701. The cubic root of 101988264 is about 467.2149523933.

The spelling of 101988264 in words is "one hundred one million, nine hundred eighty-eight thousand, two hundred sixty-four".