104788390 has 32 divisors (see below), whose sum is σ = 216794880. Its totient is φ = 35722464.

The previous prime is 104788381. The next prime is 104788441. The reversal of 104788390 is 93887401.

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, 8349 + ... + 16711.

It is an arithmetic number, because the mean of its divisors is an integer number (6774840).

Almost surely, 2^104788390 is an apocalyptic number.

104788390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104788390 is an abundant number, since it is smaller than the sum of its proper divisors (112006490).

104788390 is a wasteful number, since it uses less digits than its factorization.

104788390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8556.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 104788390 is about 10236.6200476524. The cubic root of 104788390 is about 471.4522606925.

The spelling of 104788390 in words is "one hundred four million, seven hundred eighty-eight thousand, three hundred ninety".