104032400111 has 4 divisors (see below), whose sum is σ = 104068765224. Its totient is φ = 103996035000.

The previous prime is 104032400107. The next prime is 104032400141. The reversal of 104032400111 is 111004230401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111004230401 = 23 ⋅4826270887.

It is a cyclic number.

It is not a de Polignac number, because 104032400111 - 2² = 104032400107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104032400111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104032400141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18178265 + ... + 18183986.

It is an arithmetic number, because the mean of its divisors is an integer number (26017191306).

Almost surely, 2^104032400111 is an apocalyptic number.

104032400111 is a deficient number, since it is larger than the sum of its proper divisors (36365113).

104032400111 is an equidigital number, since it uses as much as digits as its factorization.

104032400111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36365112.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 104032400111 its reverse (111004230401), we get a palindrome (215036630512).

The spelling of 104032400111 in words is "one hundred four billion, thirty-two million, four hundred thousand, one hundred eleven".