74312103 has 16 divisors (see below), whose sum is σ = 103864320. Its totient is φ = 47170464.

The previous prime is 74312089. The next prime is 74312107. The reversal of 74312103 is 30121347.

It is not a de Polignac number, because 74312103 - 2⁴ = 74312087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74312103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74312107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13450 + ... + 18152.

It is an arithmetic number, because the mean of its divisors is an integer number (6491520).

Almost surely, 2^74312103 is an apocalyptic number.

74312103 is a deficient number, since it is larger than the sum of its proper divisors (29552217).

74312103 is a wasteful number, since it uses less digits than its factorization.

74312103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 74312103 is about 8620.4467981654. The cubic root of 74312103 is about 420.4230487939.

The spelling of 74312103 in words is "seventy-four million, three hundred twelve thousand, one hundred three".