104290620 has 144 divisors (see below), whose sum is σ = 357759360. Its totient is φ = 22571136.

The previous prime is 104290573. The next prime is 104290643. The reversal of 104290620 is 26092401.

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, 54927 + ... + 56793.

It is an arithmetic number, because the mean of its divisors is an integer number (2484440).

Almost surely, 2^104290620 is an apocalyptic number.

104290620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104290620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178879680).

104290620 is an abundant number, since it is smaller than the sum of its proper divisors (253468740).

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

104290620 is a wasteful number, since it uses less digits than its factorization.

104290620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 104290620 is about 10212.2779045617. The cubic root of 104290620 is about 470.7045717461.

The spelling of 104290620 in words is "one hundred four million, two hundred ninety thousand, six hundred twenty".