74103 has 8 divisors (see below), whose sum is σ = 104688. Its totient is φ = 46464.

The previous prime is 74101. The next prime is 74131. The reversal of 74103 is 30147.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74103 - 2¹ = 74101 is a prime.

It is an alternating number because its digits alternate between odd and even.

74103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74101) 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, 676 + ... + 777.

It is an arithmetic number, because the mean of its divisors is an integer number (13086).

2⁷⁴¹⁰³ is an apocalyptic number.

74103 is a deficient number, since it is larger than the sum of its proper divisors (30585).

74103 is a wasteful number, since it uses less digits than its factorization.

74103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 74103 is about 272.2186621082. The cubic root of 74103 is about 42.0028342759.

Subtracting from 74103 its sum of digits (15), we obtain a cube (74088 = 42³).

Subtracting from 74103 its reverse (30147), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 74103 in words is "seventy-four thousand, one hundred three", and thus it is an iban number.