104452520111 has 4 divisors (see below), whose sum is σ = 105466622352. Its totient is φ = 103438417872.

The previous prime is 104452520093. The next prime is 104452520149. The reversal of 104452520111 is 111025254401.

It is a happy number.

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-104452520111 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 (104452520411) 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, 507050966 + ... + 507051171.

It is an arithmetic number, because the mean of its divisors is an integer number (26366655588).

Almost surely, 2^104452520111 is an apocalyptic number.

104452520111 is a deficient number, since it is larger than the sum of its proper divisors (1014102241).

104452520111 is a wasteful number, since it uses less digits than its factorization.

104452520111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014102240.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 104452520111 its reverse (111025254401), we get a palindrome (215477774512).

The spelling of 104452520111 in words is "one hundred four billion, four hundred fifty-two million, five hundred twenty thousand, one hundred eleven".