40133103 has 4 divisors (see below), whose sum is σ = 53510808. Its totient is φ = 26755400.

The previous prime is 40133101. The next prime is 40133117. The reversal of 40133103 is 30133104.

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 40133103 - 2¹ = 40133101 is a prime.

It is a super-2 number, since 2×40133103² = 3221331912817218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133101) 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, 6688848 + ... + 6688853.

It is an arithmetic number, because the mean of its divisors is an integer number (13377702).

Almost surely, 2^40133103 is an apocalyptic number.

40133103 is a deficient number, since it is larger than the sum of its proper divisors (13377705).

40133103 is a wasteful number, since it uses less digits than its factorization.

40133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377704.

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

The square root of 40133103 is about 6335.0692971743. The cubic root of 40133103 is about 342.3741075667.

Adding to 40133103 its reverse (30133104), we get a palindrome (70266207).

Subtracting from 40133103 its reverse (30133104), we obtain a palindrome (9999999).

The spelling of 40133103 in words is "forty million, one hundred thirty-three thousand, one hundred three".