104551013 has 4 divisors (see below), whose sum is σ = 119486880. Its totient is φ = 89615148.

The previous prime is 104551001. The next prime is 104551019. The reversal of 104551013 is 310155401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310155401 = 1181 ⋅262621.

It is not a de Polignac number, because 104551013 - 2⁸ = 104550757 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 (104551019) 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, 7467923 + ... + 7467936.

It is an arithmetic number, because the mean of its divisors is an integer number (29871720).

Almost surely, 2^104551013 is an apocalyptic number.

It is an amenable number.

104551013 is a deficient number, since it is larger than the sum of its proper divisors (14935867).

104551013 is an equidigital number, since it uses as much as digits as its factorization.

104551013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14935866.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 104551013 is about 10225.0189730875. The cubic root of 104551013 is about 471.0959981509.

The spelling of 104551013 in words is "one hundred four million, five hundred fifty-one thousand, thirteen".