104028090 has 32 divisors (see below), whose sum is σ = 256417920. Its totient is φ = 26990784.

The previous prime is 104028079. The next prime is 104028101. The reversal of 104028090 is 90820401.

It is an interprime number because it is at equal distance from previous prime (104028079) and next prime (104028101).

It is a self number, because there is not a number n which added to its sum of digits gives 104028090.

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, 45750 + ... + 47969.

It is an arithmetic number, because the mean of its divisors is an integer number (8013060).

Almost surely, 2^104028090 is an apocalyptic number.

104028090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104028090 is an abundant number, since it is smaller than the sum of its proper divisors (152389830).

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

104028090 is a wasteful number, since it uses less digits than its factorization.

104028090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93766.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 104028090 is about 10199.4161597613. The cubic root of 104028090 is about 470.3092728299.

Adding to 104028090 its reverse (90820401), we get a palindrome (194848491).

The spelling of 104028090 in words is "one hundred four million, twenty-eight thousand, ninety".