104069520 has 60 divisors (see below), whose sum is σ = 349502556. Its totient is φ = 27751680.

The previous prime is 104069513. The next prime is 104069527. The reversal of 104069520 is 25960401.

It is an interprime number because it is at equal distance from previous prime (104069513) and next prime (104069527).

It can be written as a sum of positive squares in 2 ways, for example, as 76317696 + 27751824 = 8736^2 + 5268^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (104069527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71551 + ... + 72990.

Almost surely, 2^104069520 is an apocalyptic number.

104069520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104069520 is an abundant number, since it is smaller than the sum of its proper divisors (245433036).

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

104069520 is a wasteful number, since it uses less digits than its factorization.

104069520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144560 (or 144551 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 104069520 is about 10201.4469561920. The cubic root of 104069520 is about 470.3716993247.

The spelling of 104069520 in words is "one hundred four million, sixty-nine thousand, five hundred twenty".