1097973107 has 16 divisors (see below), whose sum is σ = 1370284800. Its totient is φ = 854699040.

The previous prime is 1097973091. The next prime is 1097973127. The reversal of 1097973107 is 7013797901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1097973107 - 2⁴ = 1097973091 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097973127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75644 + ... + 88982.

It is an arithmetic number, because the mean of its divisors is an integer number (85642800).

Almost surely, 2^1097973107 is an apocalyptic number.

1097973107 is a deficient number, since it is larger than the sum of its proper divisors (272311693).

1097973107 is a wasteful number, since it uses less digits than its factorization.

1097973107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426.

The product of its (nonzero) digits is 83349, while the sum is 44.

The square root of 1097973107 is about 33135.6772527739. The cubic root of 1097973107 is about 1031.6456888558.

The spelling of 1097973107 in words is "one billion, ninety-seven million, nine hundred seventy-three thousand, one hundred seven".