101199159 has 16 divisors (see below), whose sum is σ = 154762240. Its totient is φ = 65289240.

The previous prime is 101199151. The next prime is 101199169. The reversal of 101199159 is 951991101.

It is not a de Polignac number, because 101199159 - 2³ = 101199151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101199151) 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, 59617 + ... + 61290.

It is an arithmetic number, because the mean of its divisors is an integer number (9672640).

Almost surely, 2^101199159 is an apocalyptic number.

101199159 is a deficient number, since it is larger than the sum of its proper divisors (53563081).

101199159 is a wasteful number, since it uses less digits than its factorization.

101199159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120947 (or 120941 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 36.

The square root of 101199159 is about 10059.7792719324. The cubic root of 101199159 is about 466.0068505811.

The spelling of 101199159 in words is "one hundred one million, one hundred ninety-nine thousand, one hundred fifty-nine".