33140103 has 4 divisors (see below), whose sum is σ = 44186808. Its totient is φ = 22093400.

The previous prime is 33140099. The next prime is 33140111. The reversal of 33140103 is 30104133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30104133 = 3 ⋅10034711.

It is a cyclic number.

It is not a de Polignac number, because 33140103 - 2² = 33140099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140113) 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, 5523348 + ... + 5523353.

It is an arithmetic number, because the mean of its divisors is an integer number (11046702).

Almost surely, 2^33140103 is an apocalyptic number.

33140103 is a deficient number, since it is larger than the sum of its proper divisors (11046705).

33140103 is a wasteful number, since it uses less digits than its factorization.

33140103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11046704.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 33140103 is about 5756.7441318857. The cubic root of 33140103 is about 321.2067165514.

Adding to 33140103 its reverse (30104133), we get a palindrome (63244236).

The spelling of 33140103 in words is "thirty-three million, one hundred forty thousand, one hundred three".