104197590 has 320 divisors, whose sum is σ = 361304064. Its totient is φ = 20984832.

The previous prime is 104197589. The next prime is 104197591. The reversal of 104197590 is 95791401.

It is an interprime number because it is at equal distance from previous prime (104197589) and next prime (104197591).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104197591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2216947 + ... + 2216993.

Almost surely, 2^104197590 is an apocalyptic number.

104197590 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 104197590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180652032).

104197590 is an abundant number, since it is smaller than the sum of its proper divisors (257106474).

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

104197590 is a wasteful number, since it uses less digits than its factorization.

104197590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 104197590 is about 10207.7220769376. The cubic root of 104197590 is about 470.5645697872.

The spelling of 104197590 in words is "one hundred four million, one hundred ninety-seven thousand, five hundred ninety".