1105346723 has 4 divisors (see below), whose sum is σ = 1190373408. Its totient is φ = 1020320040.

The previous prime is 1105346713. The next prime is 1105346729. The reversal of 1105346723 is 3276435011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3276435011 = 7591 ⋅431621.

It is a cyclic number.

It is not a de Polignac number, because 1105346723 - 2⁴ = 1105346707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105346723.

It is not an unprimeable number, because it can be changed into a prime (1105346729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42513323 + ... + 42513348.

It is an arithmetic number, because the mean of its divisors is an integer number (297593352).

Almost surely, 2^1105346723 is an apocalyptic number.

1105346723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1105346723 is a deficient number, since it is larger than the sum of its proper divisors (85026685).

1105346723 is an equidigital number, since it uses as much as digits as its factorization.

1105346723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85026684.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1105346723 is about 33246.7550747438. The cubic root of 1105346723 is about 1033.9499328518.

The spelling of 1105346723 in words is "one billion, one hundred five million, three hundred forty-six thousand, seven hundred twenty-three".