100590489 has 6 divisors (see below), whose sum is σ = 145297386. Its totient is φ = 67060320.

The previous prime is 100590487. The next prime is 100590493. The reversal of 100590489 is 984095001.

It can be written as a sum of positive squares in only one way, i.e., 86211225 + 14379264 = 9285^2 + 3792^2 .

It is not a de Polignac number, because 100590489 - 2¹ = 100590487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100590487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5588352 + ... + 5588369.

It is an arithmetic number, because the mean of its divisors is an integer number (24216231).

Almost surely, 2^100590489 is an apocalyptic number.

It is an amenable number.

100590489 is a deficient number, since it is larger than the sum of its proper divisors (44706897).

100590489 is a wasteful number, since it uses less digits than its factorization.

100590489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11176727 (or 11176724 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 100590489 is about 10029.4809935510. The cubic root of 100590489 is about 465.0706933797.

The spelling of 100590489 in words is "one hundred million, five hundred ninety thousand, four hundred eighty-nine".