104072011 has 4 divisors (see below), whose sum is σ = 110193912. Its totient is φ = 97950112.

The previous prime is 104071999. The next prime is 104072029. The reversal of 104072011 is 110270401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104072011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104072041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3060925 + ... + 3060958.

It is an arithmetic number, because the mean of its divisors is an integer number (27548478).

Almost surely, 2^104072011 is an apocalyptic number.

104072011 is a deficient number, since it is larger than the sum of its proper divisors (6121901).

104072011 is an equidigital number, since it uses as much as digits as its factorization.

104072011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121900.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 104072011 is about 10201.5690459850. The cubic root of 104072011 is about 470.3754522217.

The spelling of 104072011 in words is "one hundred four million, seventy-two thousand, eleven".