104533013 has 8 divisors (see below), whose sum is σ = 114698808. Its totient is φ = 94670784.

The previous prime is 104532991. The next prime is 104533021. The reversal of 104533013 is 310335401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 145924 + 104387089 = 382^2 + 10217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104533013 - 2¹⁰ = 104531989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104533213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75170 + ... + 76547.

It is an arithmetic number, because the mean of its divisors is an integer number (14337351).

Almost surely, 2^104533013 is an apocalyptic number.

104533013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104533013 is a deficient number, since it is larger than the sum of its proper divisors (10165795).

104533013 is a wasteful number, since it uses less digits than its factorization.

104533013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151783.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 104533013 is about 10224.1387412339. The cubic root of 104533013 is about 471.0689612229.

Adding to 104533013 its reverse (310335401), we get a palindrome (414868414).

The spelling of 104533013 in words is "one hundred four million, five hundred thirty-three thousand, thirteen".