105740023 has 8 divisors (see below), whose sum is σ = 107703920. Its totient is φ = 103783680.

The previous prime is 105739987. The next prime is 105740027. The reversal of 105740023 is 320047501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105740023 - 2⁹ = 105739511 is a prime.

It is a super-2 number, since 2×105740023² = 22361904928081058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105739976 and 105740003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105740027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31783 + ... + 34951.

It is an arithmetic number, because the mean of its divisors is an integer number (13462990).

Almost surely, 2^105740023 is an apocalyptic number.

105740023 is a deficient number, since it is larger than the sum of its proper divisors (1963897).

105740023 is an equidigital number, since it uses as much as digits as its factorization.

105740023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 105740023 is about 10282.9967908193. The cubic root of 105740023 is about 472.8751225419.

Adding to 105740023 its reverse (320047501), we get a palindrome (425787524).

The spelling of 105740023 in words is "one hundred five million, seven hundred forty thousand, twenty-three".