104229990 has 96 divisors (see below), whose sum is σ = 286191360. Its totient is φ = 27285984.

The previous prime is 104229949. The next prime is 104230033. The reversal of 104229990 is 99922401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143007 + ... + 143733.

It is an arithmetic number, because the mean of its divisors is an integer number (2981160).

Almost surely, 2^104229990 is an apocalyptic number.

104229990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104229990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143095680).

104229990 is an abundant number, since it is smaller than the sum of its proper divisors (181961370).

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

104229990 is an equidigital number, since it uses as much as digits as its factorization.

104229990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 104229990 is about 10209.3089873899. The cubic root of 104229990 is about 470.6133383882.

The spelling of 104229990 in words is "one hundred four million, two hundred twenty-nine thousand, nine hundred ninety".