104112390 has 32 divisors (see below), whose sum is σ = 251677440. Its totient is φ = 27562464.

The previous prime is 104112377. The next prime is 104112397. The reversal of 104112390 is 93211401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104112397) 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, 8314 + ... + 16653.

It is an arithmetic number, because the mean of its divisors is an integer number (7864920).

Almost surely, 2^104112390 is an apocalyptic number.

104112390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104112390 is an abundant number, since it is smaller than the sum of its proper divisors (147565050).

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

104112390 is a wasteful number, since it uses less digits than its factorization.

104112390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25116.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 104112390 is about 10203.5479123685. The cubic root of 104112390 is about 470.4362781643.

Adding to 104112390 its reverse (93211401), we get a palindrome (197323791).

It can be divided in two parts, 1041 and 12390, that added together give a palindrome (13431).

The spelling of 104112390 in words is "one hundred four million, one hundred twelve thousand, three hundred ninety".