104350521 has 24 divisors (see below), whose sum is σ = 153990592. Its totient is φ = 62805600.

The previous prime is 104350469. The next prime is 104350531. The reversal of 104350521 is 125053401.

It is not a de Polignac number, because 104350521 - 2¹⁴ = 104334137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104350531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56076 + ... + 57906.

Almost surely, 2^104350521 is an apocalyptic number.

104350521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104350521 is a deficient number, since it is larger than the sum of its proper divisors (49640071).

104350521 is a wasteful number, since it uses less digits than its factorization.

104350521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 104350521 is about 10215.2102768372. The cubic root of 104350521 is about 470.7946734192.

The spelling of 104350521 in words is "one hundred four million, three hundred fifty thousand, five hundred twenty-one".