74530103 has 4 divisors (see below), whose sum is σ = 78452760. Its totient is φ = 70607448.

The previous prime is 74530081. The next prime is 74530121. The reversal of 74530103 is 30103547.

It is a happy number.

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 74530103 - 2¹² = 74526007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74530123) 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, 1961300 + ... + 1961337.

It is an arithmetic number, because the mean of its divisors is an integer number (19613190).

Almost surely, 2^74530103 is an apocalyptic number.

74530103 is a deficient number, since it is larger than the sum of its proper divisors (3922657).

74530103 is a wasteful number, since it uses less digits than its factorization.

74530103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922656.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 74530103 is about 8633.0818946654. The cubic root of 74530103 is about 420.8337613781.

The spelling of 74530103 in words is "seventy-four million, five hundred thirty thousand, one hundred three".