101939201 has 8 divisors (see below), whose sum is σ = 125463744. Its totient is φ = 80655120.

The previous prime is 101939179. The next prime is 101939207. The reversal of 101939201 is 102939101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101939201 - 2⁶ = 101939137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101939207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560015 + ... + 560196.

It is an arithmetic number, because the mean of its divisors is an integer number (15682968).

Almost surely, 2^101939201 is an apocalyptic number.

It is an amenable number.

101939201 is a deficient number, since it is larger than the sum of its proper divisors (23524543).

101939201 is a wasteful number, since it uses less digits than its factorization.

101939201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120231.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 101939201 is about 10096.4944906636. The cubic root of 101939201 is about 467.1400200985.

The spelling of 101939201 in words is "one hundred one million, nine hundred thirty-nine thousand, two hundred one".