104117790 has 32 divisors (see below), whose sum is σ = 285580800. Its totient is φ = 23798304.

The previous prime is 104117753. The next prime is 104117791. The reversal of 104117790 is 97711401.

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 (104117791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247690 + ... + 248109.

It is an arithmetic number, because the mean of its divisors is an integer number (8924400).

Almost surely, 2^104117790 is an apocalyptic number.

104117790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104117790 is an abundant number, since it is smaller than the sum of its proper divisors (181463010).

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

104117790 is a wasteful number, since it uses less digits than its factorization.

104117790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495816.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 104117790 is about 10203.8125227779. The cubic root of 104117790 is about 470.4444114005. Note that the first 4 decimals are identical.

The spelling of 104117790 in words is "one hundred four million, one hundred seventeen thousand, seven hundred ninety".