43103404045 has 16 divisors (see below), whose sum is σ = 55714664880. Its totient is φ = 31823460864.

The previous prime is 43103404031. The next prime is 43103404061. The reversal of 43103404045 is 54040430134.

It can be written as a sum of positive squares in 8 ways, for example, as 592386921 + 42511017124 = 24339^2 + 206182^2 .

It is not a de Polignac number, because 43103404045 - 2⁵ = 43103404013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249967 + ... + 385603.

It is an arithmetic number, because the mean of its divisors is an integer number (3482166555).

Almost surely, 2^43103404045 is an apocalyptic number.

It is an amenable number.

43103404045 is a deficient number, since it is larger than the sum of its proper divisors (12611260835).

43103404045 is a wasteful number, since it uses less digits than its factorization.

43103404045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140544.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 43103404045 its reverse (54040430134), we get a palindrome (97143834179).

The spelling of 43103404045 in words is "forty-three billion, one hundred three million, four hundred four thousand, forty-five".