105253423 has 6 divisors (see below), whose sum is σ = 115691912. Its totient is φ = 95684820.

The previous prime is 105253417. The next prime is 105253427. The reversal of 105253423 is 324352501.

It is not a de Polignac number, because 105253423 - 2⁹ = 105252911 is a prime.

It is a super-2 number, since 2×105253423² = 22156566106433858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105253427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434811 + ... + 435052.

Almost surely, 2^105253423 is an apocalyptic number.

105253423 is a deficient number, since it is larger than the sum of its proper divisors (10438489).

105253423 is an equidigital number, since it uses as much as digits as its factorization.

105253423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869885 (or 869874 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 105253423 is about 10259.3090897974. The cubic root of 105253423 is about 472.1486398064.

The spelling of 105253423 in words is "one hundred five million, two hundred fifty-three thousand, four hundred twenty-three".