104989206 has 32 divisors (see below), whose sum is σ = 242680320. Its totient is φ = 29658816.

The previous prime is 104989153. The next prime is 104989207. The reversal of 104989206 is 602989401.

It is a super-2 number, since 2×104989206² = 22045466753020872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104989207) 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, 10306 + ... + 17781.

It is an arithmetic number, because the mean of its divisors is an integer number (7583760).

Almost surely, 2^104989206 is an apocalyptic number.

104989206 is an abundant number, since it is smaller than the sum of its proper divisors (137691114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104989206 is a wasteful number, since it uses less digits than its factorization.

104989206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28188.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 104989206 is about 10246.4240591535. The cubic root of 104989206 is about 471.7532315130.

The spelling of 104989206 in words is "one hundred four million, nine hundred eighty-nine thousand, two hundred six".