104535220 has 24 divisors (see below), whose sum is σ = 219749544. Its totient is φ = 41771136.

The previous prime is 104535173. The next prime is 104535229. The reversal of 104535220 is 22535401.

It can be written as a sum of positive squares in 4 ways, for example, as 12873744 + 91661476 = 3588^2 + 9574^2 .

It is a super-2 number, since 2×104535220² = 21855224440896800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104535191 and 104535200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104535229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23494 + ... + 27586.

It is an arithmetic number, because the mean of its divisors is an integer number (9156231).

Almost surely, 2^104535220 is an apocalyptic number.

104535220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104535220 is an abundant number, since it is smaller than the sum of its proper divisors (115214324).

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

104535220 is a wasteful number, since it uses less digits than its factorization.

104535220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5379 (or 5377 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 104535220 is about 10224.2466715157. The cubic root of 104535220 is about 471.0722764176.

The spelling of 104535220 in words is "one hundred four million, five hundred thirty-five thousand, two hundred twenty".