45944994103 has 4 divisors (see below), whose sum is σ = 46592106768. Its totient is φ = 45297881440.

The previous prime is 45944994083. The next prime is 45944994119. The reversal of 45944994103 is 30149944954.

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 45944994103 - 2¹⁷ = 45944863031 is a prime.

It is a super-2 number, since 2×45944994103² (a number of 22 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 (45944994503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323556226 + ... + 323556367.

It is an arithmetic number, because the mean of its divisors is an integer number (11648026692).

Almost surely, 2^45944994103 is an apocalyptic number.

45944994103 is a deficient number, since it is larger than the sum of its proper divisors (647112665).

45944994103 is an equidigital number, since it uses as much as digits as its factorization.

45944994103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647112664.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 45944994103 in words is "forty-five billion, nine hundred forty-four million, nine hundred ninety-four thousand, one hundred three".