105673755623 has 2 divisors, whose sum is σ = 105673755624. Its totient is φ = 105673755622.

The previous prime is 105673755619. The next prime is 105673755653. The reversal of 105673755623 is 326557376501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105673755623 - 2² = 105673755619 is a prime.

It is a super-2 number, since 2×105673755623² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105673755653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52836877811 + 52836877812.

It is an arithmetic number, because the mean of its divisors is an integer number (52836877812).

Almost surely, 2^105673755623 is an apocalyptic number.

105673755623 is a deficient number, since it is larger than the sum of its proper divisors (1).

105673755623 is an equidigital number, since it uses as much as digits as its factorization.

105673755623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969000, while the sum is 50.

The spelling of 105673755623 in words is "one hundred five billion, six hundred seventy-three million, seven hundred fifty-five thousand, six hundred twenty-three".