43103504250401 has 24 divisors (see below), whose sum is σ = 50554158520320. Its totient is φ = 36641502418752.

The previous prime is 43103504250379. The next prime is 43103504250403. The reversal of 43103504250401 is 10405240530134.

It is a de Polignac number, because none of the positive numbers 2^k-43103504250401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43103504250403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15713516 + ... + 18251618.

It is an arithmetic number, because the mean of its divisors is an integer number (2106423271680).

Almost surely, 2^{43103504250401} is an apocalyptic number.

It is an amenable number.

43103504250401 is a deficient number, since it is larger than the sum of its proper divisors (7450654269919).

43103504250401 is a wasteful number, since it uses less digits than its factorization.

43103504250401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540973 (or 2540966 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 43103504250401 its reverse (10405240530134), we get a palindrome (53508744780535).

The spelling of 43103504250401 in words is "forty-three trillion, one hundred three billion, five hundred four million, two hundred fifty thousand, four hundred one".