104688030 has 32 divisors (see below), whose sum is σ = 254080800. Its totient is φ = 27602432.

The previous prime is 104688013. The next prime is 104688053. The reversal of 104688030 is 30886401.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16935 + ... + 22274.

It is an arithmetic number, because the mean of its divisors is an integer number (7940025).

Almost surely, 2^104688030 is an apocalyptic number.

104688030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104688030 is an abundant number, since it is smaller than the sum of its proper divisors (149392770).

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

104688030 is a wasteful number, since it uses less digits than its factorization.

104688030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39308.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 104688030 is about 10231.7168647300. The cubic root of 104688030 is about 471.3017031035.

The spelling of 104688030 in words is "one hundred four million, six hundred eighty-eight thousand, thirty".