104551311 has 4 divisors (see below), whose sum is σ = 139401752. Its totient is φ = 69700872.

The previous prime is 104551303. The next prime is 104551331. The reversal of 104551311 is 113155401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104551311 - 2³ = 104551303 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 (104551301) 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, 17425216 + ... + 17425221.

It is an arithmetic number, because the mean of its divisors is an integer number (34850438).

Almost surely, 2^104551311 is an apocalyptic number.

104551311 is a deficient number, since it is larger than the sum of its proper divisors (34850441).

104551311 is an equidigital number, since it uses as much as digits as its factorization.

104551311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34850440.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 104551311 is about 10225.0335451772. The cubic root of 104551311 is about 471.0964457362.

The spelling of 104551311 in words is "one hundred four million, five hundred fifty-one thousand, three hundred eleven".