105412118023 has 2 divisors, whose sum is σ = 105412118024. Its totient is φ = 105412118022.

The previous prime is 105412118003. The next prime is 105412118033. The reversal of 105412118023 is 320811214501.

It is a strong prime.

It is an emirp because it is prime and its reverse (320811214501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105412118023 is a prime.

It is a super-2 number, since 2×105412118023² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105412117982 and 105412118000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105412118003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52706059011 + 52706059012.

It is an arithmetic number, because the mean of its divisors is an integer number (52706059012).

Almost surely, 2^105412118023 is an apocalyptic number.

105412118023 is a deficient number, since it is larger than the sum of its proper divisors (1).

105412118023 is an equidigital number, since it uses as much as digits as its factorization.

105412118023 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 105412118023 in words is "one hundred five billion, four hundred twelve million, one hundred eighteen thousand, twenty-three".