104197290 has 64 divisors (see below), whose sum is σ = 260323200. Its totient is φ = 26659584.

The previous prime is 104197283. The next prime is 104197297. The reversal of 104197290 is 92791401.

It is an interprime number because it is at equal distance from previous prime (104197283) and next prime (104197297).

It is not an unprimeable number, because it can be changed into a prime (104197297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198969 + ... + 199491.

It is an arithmetic number, because the mean of its divisors is an integer number (4067550).

Almost surely, 2^104197290 is an apocalyptic number.

104197290 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 104197290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130161600).

104197290 is an abundant number, since it is smaller than the sum of its proper divisors (156125910).

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

104197290 is a wasteful number, since it uses less digits than its factorization.

104197290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 104197290 is about 10207.7073821696. The cubic root of 104197290 is about 470.5641181789.

The spelling of 104197290 in words is "one hundred four million, one hundred ninety-seven thousand, two hundred ninety".