104749590 has 128 divisors (see below), whose sum is σ = 294700032. Its totient is φ = 23569920.

The previous prime is 104749549. The next prime is 104749607. The reversal of 104749590 is 95947401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 280644 + ... + 281016.

It is an arithmetic number, because the mean of its divisors is an integer number (2302344).

Almost surely, 2^104749590 is an apocalyptic number.

104749590 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 104749590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147350016).

104749590 is an abundant number, since it is smaller than the sum of its proper divisors (189950442).

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

104749590 is a wasteful number, since it uses less digits than its factorization.

104749590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 104749590 is about 10234.7247153990. The cubic root of 104749590 is about 471.3940652955.

The spelling of 104749590 in words is "one hundred four million, seven hundred forty-nine thousand, five hundred ninety".