105651068923 has 2 divisors, whose sum is σ = 105651068924. Its totient is φ = 105651068922.

The previous prime is 105651068917. The next prime is 105651068927. The reversal of 105651068923 is 329860156501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105651068923 is a prime.

It is a super-2 number, since 2×105651068923² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105651068927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52825534461 + 52825534462.

It is an arithmetic number, because the mean of its divisors is an integer number (52825534462).

Almost surely, 2^105651068923 is an apocalyptic number.

105651068923 is a deficient number, since it is larger than the sum of its proper divisors (1).

105651068923 is an equidigital number, since it uses as much as digits as its factorization.

105651068923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 105651068923 in words is "one hundred five billion, six hundred fifty-one million, sixty-eight thousand, nine hundred twenty-three".