101597868 has 24 divisors (see below), whose sum is σ = 263402160. Its totient is φ = 33865920.

The previous prime is 101597857. The next prime is 101597869. The reversal of 101597868 is 868795101.

It is not an unprimeable number, because it can be changed into a prime (101597869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 470253 + ... + 470468.

It is an arithmetic number, because the mean of its divisors is an integer number (10975090).

Almost surely, 2^101597868 is an apocalyptic number.

101597868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101597868 is an abundant number, since it is smaller than the sum of its proper divisors (161804292).

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

101597868 is a wasteful number, since it uses less digits than its factorization.

101597868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940734 (or 940726 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 101597868 is about 10079.5767768295. The cubic root of 101597868 is about 466.6180468621.

The spelling of 101597868 in words is "one hundred one million, five hundred ninety-seven thousand, eight hundred sixty-eight".