189597101 has 8 divisors (see below), whose sum is σ = 191079840. Its totient is φ = 188119152.

The previous prime is 189597071. The next prime is 189597103. The reversal of 189597101 is 101795981.

189597101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 189597101 - 2²⁶ = 122488237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189597103) 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, 127106 + ... + 128588.

It is an arithmetic number, because the mean of its divisors is an integer number (23884980).

Almost surely, 2^189597101 is an apocalyptic number.

It is an amenable number.

189597101 is a deficient number, since it is larger than the sum of its proper divisors (1482739).

189597101 is a wasteful number, since it uses less digits than its factorization.

189597101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395.

The product of its (nonzero) digits is 22680, while the sum is 41.

The square root of 189597101 is about 13769.4263133945. The cubic root of 189597101 is about 574.4830650845.

The spelling of 189597101 in words is "one hundred eighty-nine million, five hundred ninety-seven thousand, one hundred one".