40166103 has 8 divisors (see below), whose sum is σ = 54565488. Its totient is φ = 26272064.

The previous prime is 40166099. The next prime is 40166141. The reversal of 40166103 is 30166104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40166103 - 2² = 40166099 is a prime.

It is a super-2 number, since 2×40166103² = 3226631660413218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40166103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40166143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126150 + ... + 126467.

It is an arithmetic number, because the mean of its divisors is an integer number (6820686).

Almost surely, 2^40166103 is an apocalyptic number.

40166103 is a deficient number, since it is larger than the sum of its proper divisors (14399385).

40166103 is a wasteful number, since it uses less digits than its factorization.

40166103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252673.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 40166103 is about 6337.6733112397. The cubic root of 40166103 is about 342.4679224758.

Subtracting from 40166103 its reverse (30166104), we obtain a palindrome (9999999).

The spelling of 40166103 in words is "forty million, one hundred sixty-six thousand, one hundred three".