16903045097 has 4 divisors (see below), whose sum is σ = 16911054336. Its totient is φ = 16895035860.

The previous prime is 16903045043. The next prime is 16903045111. The reversal of 16903045097 is 79054030961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16903045097 - 2²⁰ = 16901996521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16903045037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001453 + ... + 4005674.

It is an arithmetic number, because the mean of its divisors is an integer number (4227763584).

Almost surely, 2^16903045097 is an apocalyptic number.

It is an amenable number.

16903045097 is a deficient number, since it is larger than the sum of its proper divisors (8009239).

16903045097 is an equidigital number, since it uses as much as digits as its factorization.

16903045097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009238.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 16903045097 in words is "sixteen billion, nine hundred three million, forty-five thousand, ninety-seven".