100950289 has 16 divisors (see below), whose sum is σ = 115375104. Its totient is φ = 87432400.

The previous prime is 100950271. The next prime is 100950293. The reversal of 100950289 is 982059001.

It is not a de Polignac number, because 100950289 - 2⁵ = 100950257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100950209) 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, 78042 + ... + 79324.

It is an arithmetic number, because the mean of its divisors is an integer number (7210944).

Almost surely, 2^100950289 is an apocalyptic number.

It is an amenable number.

100950289 is a deficient number, since it is larger than the sum of its proper divisors (14424815).

100950289 is a wasteful number, since it uses less digits than its factorization.

100950289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 100950289 is about 10047.4021020361. The cubic root of 100950289 is about 465.6245340836.

The spelling of 100950289 in words is "one hundred million, nine hundred fifty thousand, two hundred eighty-nine".