104346520 has 16 divisors (see below), whose sum is σ = 234779760. Its totient is φ = 41738592.

The previous prime is 104346491. The next prime is 104346551. The reversal of 104346520 is 25643401.

It is a super-2 number, since 2×104346520² = 21776392472220800, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304292 + ... + 1304371.

It is an arithmetic number, because the mean of its divisors is an integer number (14673735).

Almost surely, 2^104346520 is an apocalyptic number.

104346520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104346520 is an abundant number, since it is smaller than the sum of its proper divisors (130433240).

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

104346520 is a wasteful number, since it uses less digits than its factorization.

104346520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608674 (or 2608670 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 104346520 is about 10215.0144395395. The cubic root of 104346520 is about 470.7886562841.

Adding to 104346520 its reverse (25643401), we get a palindrome (129989921).

The spelling of 104346520 in words is "one hundred four million, three hundred forty-six thousand, five hundred twenty".