103973123 has 4 divisors (see below), whose sum is σ = 104013168. Its totient is φ = 103933080.

The previous prime is 103973063. The next prime is 103973131. The reversal of 103973123 is 321379301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321379301 = 8681 ⋅37021.

It is a cyclic number.

It is not a de Polignac number, because 103973123 - 2⁶ = 103973059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103973423) 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, 15836 + ... + 21417.

It is an arithmetic number, because the mean of its divisors is an integer number (26003292).

Almost surely, 2^103973123 is an apocalyptic number.

103973123 is a deficient number, since it is larger than the sum of its proper divisors (40045).

103973123 is an equidigital number, since it uses as much as digits as its factorization.

103973123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40044.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 103973123 is about 10196.7211886959. The cubic root of 103973123 is about 470.2264232703.

The spelling of 103973123 in words is "one hundred three million, nine hundred seventy-three thousand, one hundred twenty-three".