103445023 has 4 divisors (see below), whose sum is σ = 112849128. Its totient is φ = 94040920.

The previous prime is 103445011. The next prime is 103445039. The reversal of 103445023 is 320544301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103445023 - 2¹³ = 103436831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103444985 and 103445003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103445123) 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, 4702036 + ... + 4702057.

It is an arithmetic number, because the mean of its divisors is an integer number (28212282).

Almost surely, 2^103445023 is an apocalyptic number.

103445023 is a deficient number, since it is larger than the sum of its proper divisors (9404105).

103445023 is an equidigital number, since it uses as much as digits as its factorization.

103445023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9404104.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 103445023 is about 10170.7926436439. The cubic root of 103445023 is about 469.4289473119.

Adding to 103445023 its reverse (320544301), we get a palindrome (423989324).

The spelling of 103445023 in words is "one hundred three million, four hundred forty-five thousand, twenty-three".