101191896 has 64 divisors (see below), whose sum is σ = 302719200. Its totient is φ = 31135104.

The previous prime is 101191889. The next prime is 101191897. The reversal of 101191896 is 698191101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 101191896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101191897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15211 + ... + 20826.

Almost surely, 2^101191896 is an apocalyptic number.

It is an amenable number.

101191896 is an abundant number, since it is smaller than the sum of its proper divisors (201527304).

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

101191896 is a wasteful number, since it uses less digits than its factorization.

101191896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36065 (or 36055 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 36.

The square root of 101191896 is about 10059.4182734391. The cubic root of 101191896 is about 465.9957019749.

The spelling of 101191896 in words is "one hundred one million, one hundred ninety-one thousand, eight hundred ninety-six".