1097050983503 has 4 divisors (see below), whose sum is σ = 1097362915080. Its totient is φ = 1096739051928.

The previous prime is 1097050983487. The next prime is 1097050983521. The reversal of 1097050983503 is 3053890507901.

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 1097050983503 - 2⁴ = 1097050983487 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 (1097050983703) 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, 155960513 + ... + 155967546.

It is an arithmetic number, because the mean of its divisors is an integer number (274340728770).

Almost surely, 2^{1097050983503} is an apocalyptic number.

1097050983503 is a deficient number, since it is larger than the sum of its proper divisors (311931577).

1097050983503 is an equidigital number, since it uses as much as digits as its factorization.

1097050983503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311931576.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 1097050983503 in words is "one trillion, ninety-seven billion, fifty million, nine hundred eighty-three thousand, five hundred three".