454168645103 has 4 divisors (see below), whose sum is σ = 454252958760. Its totient is φ = 454084331448.

The previous prime is 454168645093. The next prime is 454168645109. The reversal of 454168645103 is 301546861454.

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 454168645103 - 2²⁰ = 454167596527 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 (454168645109) 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, 42148748 + ... + 42159521.

It is an arithmetic number, because the mean of its divisors is an integer number (113563239690).

Almost surely, 2^454168645103 is an apocalyptic number.

454168645103 is a deficient number, since it is larger than the sum of its proper divisors (84313657).

454168645103 is an equidigital number, since it uses as much as digits as its factorization.

454168645103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84313656.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 454168645103 in words is "four hundred fifty-four billion, one hundred sixty-eight million, six hundred forty-five thousand, one hundred three".