1443166432103 has 4 divisors (see below), whose sum is σ = 1574363380488. Its totient is φ = 1311969483720.

The previous prime is 1443166432093. The next prime is 1443166432109. The reversal of 1443166432103 is 3012346613441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1443166432103 - 2⁴ = 1443166432087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443166432109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65598474176 + ... + 65598474197.

It is an arithmetic number, because the mean of its divisors is an integer number (393590845122).

Almost surely, 2^{1443166432103} is an apocalyptic number.

1443166432103 is a deficient number, since it is larger than the sum of its proper divisors (131196948385).

1443166432103 is a wasteful number, since it uses less digits than its factorization.

1443166432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131196948384.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 1443166432103 in words is "one trillion, four hundred forty-three billion, one hundred sixty-six million, four hundred thirty-two thousand, one hundred three".