104043630 has 64 divisors (see below), whose sum is σ = 260467200. Its totient is φ = 26573184.

The previous prime is 104043557. The next prime is 104043647. The reversal of 104043630 is 36340401.

104043630 = 1213² + 1214² + ... + 1279².

It is a junction number, because it is equal to n+sod(n) for n = 104043597 and 104043606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73671 + ... + 75069.

It is an arithmetic number, because the mean of its divisors is an integer number (4069800).

Almost surely, 2^104043630 is an apocalyptic number.

104043630 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 104043630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130233600).

104043630 is an abundant number, since it is smaller than the sum of its proper divisors (156423570).

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

104043630 is a wasteful number, since it uses less digits than its factorization.

104043630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 104043630 is about 10200.1779396244. The cubic root of 104043630 is about 470.3326903581.

The spelling of 104043630 in words is "one hundred four million, forty-three thousand, six hundred thirty".