4103545112309 has 16 divisors (see below), whose sum is σ = 4413339164160. Its totient is φ = 3805454378880.

The previous prime is 4103545112243. The next prime is 4103545112333. The reversal of 4103545112309 is 9032115453014.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4103545112309 - 2²⁰ = 4103544063733 is a prime.

It is a super-2 number, since 2×4103545112309² (a number of 26 digits) 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 (4103545112509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8340989 + ... + 8819250.

It is an arithmetic number, because the mean of its divisors is an integer number (275833697760).

Almost surely, 2^{4103545112309} is an apocalyptic number.

It is an amenable number.

4103545112309 is a deficient number, since it is larger than the sum of its proper divisors (309794051851).

4103545112309 is a wasteful number, since it uses less digits than its factorization.

4103545112309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17160580.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 4103545112309 in words is "four trillion, one hundred three billion, five hundred forty-five million, one hundred twelve thousand, three hundred nine".