41103509 has 8 divisors (see below), whose sum is σ = 41785632. Its totient is φ = 40426000.

The previous prime is 41103497. The next prime is 41103523. The reversal of 41103509 is 90530114.

It is a happy number.

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 41103509 - 2²⁰ = 40054933 is a prime.

It is a super-2 number, since 2×41103509² = 3378996904226162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41103529) 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, 19847 + ... + 21819.

It is an arithmetic number, because the mean of its divisors is an integer number (5223204).

Almost surely, 2^41103509 is an apocalyptic number.

It is an amenable number.

41103509 is a deficient number, since it is larger than the sum of its proper divisors (682123).

41103509 is a wasteful number, since it uses less digits than its factorization.

41103509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 41103509 is about 6411.2018374093. The cubic root of 41103509 is about 345.1116602792. Note that the first 3 decimals are identical.

The spelling of 41103509 in words is "forty-one million, one hundred three thousand, five hundred nine".