1103456023 has 8 divisors (see below), whose sum is σ = 1125731520. Its totient is φ = 1081315680.

The previous prime is 1103456021. The next prime is 1103456051. The reversal of 1103456023 is 3206543011.

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 1103456023 - 2¹ = 1103456021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103456021) 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, 17215 + ... + 50032.

It is an arithmetic number, because the mean of its divisors is an integer number (140716440).

Almost surely, 2^1103456023 is an apocalyptic number.

1103456023 is a deficient number, since it is larger than the sum of its proper divisors (22275497).

1103456023 is an equidigital number, since it uses as much as digits as its factorization.

1103456023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67577.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1103456023 is about 33218.3085511590. The cubic root of 1103456023 is about 1033.3600712355.

Adding to 1103456023 its reverse (3206543011), we get a palindrome (4309999034).

The spelling of 1103456023 in words is "one billion, one hundred three million, four hundred fifty-six thousand, twenty-three".