104201090 has 32 divisors (see below), whose sum is σ = 219590784. Its totient is φ = 34853760.

The previous prime is 104201077. The next prime is 104201093. The reversal of 104201090 is 90102401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (104201093) 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, 15284 + ... + 21023.

It is an arithmetic number, because the mean of its divisors is an integer number (6862212).

Almost surely, 2^104201090 is an apocalyptic number.

104201090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104201090 is an abundant number, since it is smaller than the sum of its proper divisors (115389694).

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

104201090 is a wasteful number, since it uses less digits than its factorization.

104201090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36362.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 104201090 is about 10207.8935143349. The cubic root of 104201090 is about 470.5698384873.

Adding to 104201090 its reverse (90102401), we get a palindrome (194303491).

The spelling of 104201090 in words is "one hundred four million, two hundred one thousand, ninety".