105455023 has 4 divisors (see below), whose sum is σ = 110040048. Its totient is φ = 100870000.

The previous prime is 105455017. The next prime is 105455039. The reversal of 105455023 is 320554501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320554501 = 9817 ⋅32653.

It is a cyclic number.

It is not a de Polignac number, because 105455023 - 2¹⁷ = 105323951 is a prime.

It is a super-2 number, since 2×105455023² = 22241523751861058, 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 (105455083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292478 + ... + 2292523.

It is an arithmetic number, because the mean of its divisors is an integer number (27510012).

Almost surely, 2^105455023 is an apocalyptic number.

105455023 is a deficient number, since it is larger than the sum of its proper divisors (4585025).

105455023 is an equidigital number, since it uses as much as digits as its factorization.

105455023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585024.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 105455023 is about 10269.1296125816. The cubic root of 105455023 is about 472.4498951190.

The spelling of 105455023 in words is "one hundred five million, four hundred fifty-five thousand, twenty-three".