104121774 has 80 divisors (see below), whose sum is σ = 248292000. Its totient is φ = 32550336.

The previous prime is 104121769. The next prime is 104121799. The reversal of 104121774 is 477121401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 173527 + ... + 174125.

It is an arithmetic number, because the mean of its divisors is an integer number (3103650).

Almost surely, 2^104121774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104121774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124146000).

104121774 is an abundant number, since it is smaller than the sum of its proper divisors (144170226).

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

104121774 is a wasteful number, since it uses less digits than its factorization.

104121774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 104121774 is about 10204.0077420590. The cubic root of 104121774 is about 470.4504117412.

The spelling of 104121774 in words is "one hundred four million, one hundred twenty-one thousand, seven hundred seventy-four".