40554103 has 4 divisors (see below), whose sum is σ = 40609720. Its totient is φ = 40498488.

The previous prime is 40554079. The next prime is 40554121. The reversal of 40554103 is 30145504.

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 40554103 - 2⁵ = 40554071 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 (40554403) 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, 26700 + ... + 28177.

It is an arithmetic number, because the mean of its divisors is an integer number (10152430).

Almost surely, 2^40554103 is an apocalyptic number.

40554103 is a deficient number, since it is larger than the sum of its proper divisors (55617).

40554103 is an equidigital number, since it uses as much as digits as its factorization.

40554103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55616.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40554103 is about 6368.2103451441. The cubic root of 40554103 is about 343.5671244131.

Adding to 40554103 its reverse (30145504), we get a palindrome (70699607).

The spelling of 40554103 in words is "forty million, five hundred fifty-four thousand, one hundred three".