104556630 has 64 divisors (see below), whose sum is σ = 266872320. Its totient is φ = 26125824.

The previous prime is 104556593. The next prime is 104556637. The reversal of 104556630 is 36655401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104556637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223657 + ... + 224123.

It is an arithmetic number, because the mean of its divisors is an integer number (4169880).

Almost surely, 2^104556630 is an apocalyptic number.

104556630 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 104556630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133436160).

104556630 is an abundant number, since it is smaller than the sum of its proper divisors (162315690).

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

104556630 is a wasteful number, since it uses less digits than its factorization.

104556630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 104556630 is about 10225.2936388155. The cubic root of 104556630 is about 471.1044345393.

It can be divided in two parts, 1045 and 56630, that added together give a palindrome (57675).

The spelling of 104556630 in words is "one hundred four million, five hundred fifty-six thousand, six hundred thirty".