2152108097 has 4 divisors (see below), whose sum is σ = 2152688340. Its totient is φ = 2151527856.

The previous prime is 2152108073. The next prime is 2152108117. The reversal of 2152108097 is 7908012512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1294848256 + 857259841 = 35984^2 + 29279^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152108097 - 2¹⁰ = 2152107073 is a prime.

It is a super-2 number, since 2×2152108097² = 9263138522345922818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152108697) 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, 284522 + ... + 291987.

It is an arithmetic number, because the mean of its divisors is an integer number (538172085).

Almost surely, 2^2152108097 is an apocalyptic number.

It is an amenable number.

2152108097 is a deficient number, since it is larger than the sum of its proper divisors (580243).

2152108097 is an equidigital number, since it uses as much as digits as its factorization.

2152108097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580242.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 2152108097 is about 46390.8191024905. The cubic root of 2152108097 is about 1291.0845789313.

The spelling of 2152108097 in words is "two billion, one hundred fifty-two million, one hundred eight thousand, ninety-seven".