105375923 has 2 divisors, whose sum is σ = 105375924. Its totient is φ = 105375922.

The previous prime is 105375871. The next prime is 105375931. The reversal of 105375923 is 329573501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105375923 - 2¹⁸ = 105113779 is a prime.

It is a super-2 number, since 2×105375923² = 22208170296203858, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (105375943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52687961 + 52687962.

It is an arithmetic number, because the mean of its divisors is an integer number (52687962).

Almost surely, 2^105375923 is an apocalyptic number.

105375923 is a deficient number, since it is larger than the sum of its proper divisors (1).

105375923 is an equidigital number, since it uses as much as digits as its factorization.

105375923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 105375923 is about 10265.2775413040. The cubic root of 105375923 is about 472.3317400571.

The spelling of 105375923 in words is "one hundred five million, three hundred seventy-five thousand, nine hundred twenty-three".