2102532097 has 4 divisors (see below), whose sum is σ = 2193946560. Its totient is φ = 2011117636.

The previous prime is 2102532073. The next prime is 2102532109. The reversal of 2102532097 is 7902352012.

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 a de Polignac number, because none of the positive numbers 2^k-2102532097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102532797) 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, 45707197 + ... + 45707242.

It is an arithmetic number, because the mean of its divisors is an integer number (548486640).

Almost surely, 2^2102532097 is an apocalyptic number.

It is an amenable number.

2102532097 is a deficient number, since it is larger than the sum of its proper divisors (91414463).

2102532097 is an equidigital number, since it uses as much as digits as its factorization.

2102532097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91414462.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2102532097 is about 45853.3760698163. The cubic root of 2102532097 is about 1281.0936488427.

The spelling of 2102532097 in words is "two billion, one hundred two million, five hundred thirty-two thousand, ninety-seven".