105773770923 has 4 divisors (see below), whose sum is σ = 141031694568. Its totient is φ = 70515847280.

The previous prime is 105773770909. The next prime is 105773770987. The reversal of 105773770923 is 329077377501.

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 105773770923 - 2⁹ = 105773770411 is a prime.

It is a super-2 number, since 2×105773770923² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105773770903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17628961818 + ... + 17628961823.

It is an arithmetic number, because the mean of its divisors is an integer number (35257923642).

Almost surely, 2^105773770923 is an apocalyptic number.

105773770923 is a deficient number, since it is larger than the sum of its proper divisors (35257923645).

105773770923 is an equidigital number, since it uses as much as digits as its factorization.

105773770923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35257923644.

The product of its (nonzero) digits is 1944810, while the sum is 51.

The spelling of 105773770923 in words is "one hundred five billion, seven hundred seventy-three million, seven hundred seventy thousand, nine hundred twenty-three".