105123743 has 2 divisors, whose sum is σ = 105123744. Its totient is φ = 105123742.

The previous prime is 105123721. The next prime is 105123763. The reversal of 105123743 is 347321501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105123743 - 2¹⁸ = 104861599 is a prime.

It is a super-2 number, since 2×105123743² = 22102002684660098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105123703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52561871 + 52561872.

It is an arithmetic number, because the mean of its divisors is an integer number (52561872).

Almost surely, 2^105123743 is an apocalyptic number.

105123743 is a deficient number, since it is larger than the sum of its proper divisors (1).

105123743 is an equidigital number, since it uses as much as digits as its factorization.

105123743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 105123743 is about 10252.9870281787. The cubic root of 105123743 is about 471.9546527702.

The spelling of 105123743 in words is "one hundred five million, one hundred twenty-three thousand, seven hundred forty-three".