103045043 has 4 divisors (see below), whose sum is σ = 104734368. Its totient is φ = 101355720.

The previous prime is 103044989. The next prime is 103045057. The reversal of 103045043 is 340540301.

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 103045043 - 2⁶ = 103044979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103045343) 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, 844571 + ... + 844692.

It is an arithmetic number, because the mean of its divisors is an integer number (26183592).

Almost surely, 2^103045043 is an apocalyptic number.

103045043 is a deficient number, since it is larger than the sum of its proper divisors (1689325).

103045043 is an equidigital number, since it uses as much as digits as its factorization.

103045043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689324.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 103045043 is about 10151.1104318690. The cubic root of 103045043 is about 468.8231353028.

Adding to 103045043 its reverse (340540301), we get a palindrome (443585344).

The spelling of 103045043 in words is "one hundred three million, forty-five thousand, forty-three".