42217447103 has 16 divisors (see below), whose sum is σ = 46065632256. Its totient is φ = 38456156640.

The previous prime is 42217447087. The next prime is 42217447121. The reversal of 42217447103 is 30174471224.

It is a cyclic number.

It is not a de Polignac number, because 42217447103 - 2⁴ = 42217447087 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 (42217447003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935018 + ... + 979128.

It is an arithmetic number, because the mean of its divisors is an integer number (2879102016).

Almost surely, 2^42217447103 is an apocalyptic number.

42217447103 is a deficient number, since it is larger than the sum of its proper divisors (3848185153).

42217447103 is a wasteful number, since it uses less digits than its factorization.

42217447103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45094.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 42217447103 in words is "forty-two billion, two hundred seventeen million, four hundred forty-seven thousand, one hundred three".