3945045222103 has 4 divisors (see below), whose sum is σ = 3955186726920. Its totient is φ = 3934903717288.

The previous prime is 3945045222091. The next prime is 3945045222109. The reversal of 3945045222103 is 3012225405493.

3945045222103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3945045222103 - 2⁵ = 3945045222071 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 (3945045222109) 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, 5070751825 + ... + 5070752602.

It is an arithmetic number, because the mean of its divisors is an integer number (988796681730).

Almost surely, 2^{3945045222103} is an apocalyptic number.

3945045222103 is a deficient number, since it is larger than the sum of its proper divisors (10141504817).

3945045222103 is a wasteful number, since it uses less digits than its factorization.

3945045222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141504816.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 3945045222103 in words is "three trillion, nine hundred forty-five billion, forty-five million, two hundred twenty-two thousand, one hundred three".