104156242111 has 4 divisors (see below), whose sum is σ = 104169034872. Its totient is φ = 104143449352.

The previous prime is 104156242097. The next prime is 104156242121. The reversal of 104156242111 is 111242651401.

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

It is a cyclic number.

It is not a de Polignac number, because 104156242111 - 2⁷ = 104156241983 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 104156242111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104156242121) 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, 6384160 + ... + 6400453.

It is an arithmetic number, because the mean of its divisors is an integer number (26042258718).

Almost surely, 2^104156242111 is an apocalyptic number.

104156242111 is a deficient number, since it is larger than the sum of its proper divisors (12792761).

104156242111 is an equidigital number, since it uses as much as digits as its factorization.

104156242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792760.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 104156242111 its reverse (111242651401), we get a palindrome (215398893512).

It can be divided in two parts, 10415 and 6242111, that added together give a palindrome (6252526).

The spelling of 104156242111 in words is "one hundred four billion, one hundred fifty-six million, two hundred forty-two thousand, one hundred eleven".