101589889 has 8 divisors (see below), whose sum is σ = 105303168. Its totient is φ = 97941360.

The previous prime is 101589877. The next prime is 101589899. The reversal of 101589889 is 988985101.

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 101589889 - 2⁵ = 101589857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101589809) 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, 12982 + ... + 19279.

It is an arithmetic number, because the mean of its divisors is an integer number (13162896).

Almost surely, 2^101589889 is an apocalyptic number.

It is an amenable number.

101589889 is a deficient number, since it is larger than the sum of its proper divisors (3713279).

101589889 is an equidigital number, since it uses as much as digits as its factorization.

101589889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32375.

The product of its (nonzero) digits is 207360, while the sum is 49.

The square root of 101589889 is about 10079.1809687097. The cubic root of 101589889 is about 466.6058312421.

The spelling of 101589889 in words is "one hundred one million, five hundred eighty-nine thousand, eight hundred eighty-nine".