101197668 has 96 divisors (see below), whose sum is σ = 293811840. Its totient is φ = 26634240.

The previous prime is 101197639. The next prime is 101197693. The reversal of 101197668 is 866791101.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27438 + ... + 30906.

It is an arithmetic number, because the mean of its divisors is an integer number (3060540).

Almost surely, 2^101197668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101197668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146905920).

101197668 is an abundant number, since it is smaller than the sum of its proper divisors (192614172).

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

101197668 is a wasteful number, since it uses less digits than its factorization.

101197668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517 (or 3515 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 101197668 is about 10059.7051646656. The cubic root of 101197668 is about 466.0045619599.

The spelling of 101197668 in words is "one hundred one million, one hundred ninety-seven thousand, six hundred sixty-eight".