1097719101 has 16 divisors (see below), whose sum is σ = 1642043520. Its totient is φ = 724705920.

The previous prime is 1097719079. The next prime is 1097719127. The reversal of 1097719101 is 1019177901.

It is not a de Polignac number, because 1097719101 - 2⁵ = 1097719069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097719501) 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, 194580 + ... + 200141.

It is an arithmetic number, because the mean of its divisors is an integer number (102627720).

Almost surely, 2^1097719101 is an apocalyptic number.

It is an amenable number.

1097719101 is a deficient number, since it is larger than the sum of its proper divisors (544324419).

1097719101 is a wasteful number, since it uses less digits than its factorization.

1097719101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394833 (or 394827 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 36.

The square root of 1097719101 is about 33131.8442136866. The cubic root of 1097719101 is about 1031.5661288001.

The spelling of 1097719101 in words is "one billion, ninety-seven million, seven hundred nineteen thousand, one hundred one".