2103123097 has 2 divisors, whose sum is σ = 2103123098. Its totient is φ = 2103123096.

The previous prime is 2103123079. The next prime is 2103123103. The reversal of 2103123097 is 7903213012.

Together with previous prime (2103123079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1833638041 + 269485056 = 42821^2 + 16416^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103123097 - 2¹¹ = 2103121049 is a prime.

It is a super-2 number, since 2×2103123097² = 8846253522269742818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2103123067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051561548 + 1051561549.

It is an arithmetic number, because the mean of its divisors is an integer number (1051561549).

Almost surely, 2^2103123097 is an apocalyptic number.

It is an amenable number.

2103123097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103123097 is an equidigital number, since it uses as much as digits as its factorization.

2103123097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2103123097 is about 45859.8200716052. The cubic root of 2103123097 is about 1281.2136716505.

The spelling of 2103123097 in words is "two billion, one hundred three million, one hundred twenty-three thousand, ninety-seven".