74953103 has 4 divisors (see below), whose sum is σ = 75063528. Its totient is φ = 74842680.

The previous prime is 74953063. The next prime is 74953117. The reversal of 74953103 is 30135947.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30135947 = 569 ⋅52963.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74953103 is a prime.

It is a super-3 number, since 3×74953103³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74953103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74953003) 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, 54188 + ... + 55553.

It is an arithmetic number, because the mean of its divisors is an integer number (18765882).

Almost surely, 2^74953103 is an apocalyptic number.

74953103 is a deficient number, since it is larger than the sum of its proper divisors (110425).

74953103 is a wasteful number, since it uses less digits than its factorization.

74953103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110424.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 74953103 is about 8657.5460148936. The cubic root of 74953103 is about 421.6284155199.

The spelling of 74953103 in words is "seventy-four million, nine hundred fifty-three thousand, one hundred three".