104020572 has 12 divisors (see below), whose sum is σ = 242714696. Its totient is φ = 34673520.

The previous prime is 104020571. The next prime is 104020577. The reversal of 104020572 is 275020401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104020571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4334179 + ... + 4334202.

Almost surely, 2^104020572 is an apocalyptic number.

104020572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104020572 is an abundant number, since it is smaller than the sum of its proper divisors (138694124).

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

104020572 is a wasteful number, since it uses less digits than its factorization.

104020572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668388 (or 8668386 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 104020572 is about 10199.0476025951. The cubic root of 104020572 is about 470.2979429724.

Adding to 104020572 its reverse (275020401), we get a palindrome (379040973).

It can be divided in two parts, 1040 and 20572, that added together give a palindrome (21612).

The spelling of 104020572 in words is "one hundred four million, twenty thousand, five hundred seventy-two".