2103457423 has 2 divisors, whose sum is σ = 2103457424. Its totient is φ = 2103457422.

The previous prime is 2103457409. The next prime is 2103457427. The reversal of 2103457423 is 3247543012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103457423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103457427) 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 as a sum of consecutive naturals, namely, 1051728711 + 1051728712.

It is an arithmetic number, because the mean of its divisors is an integer number (1051728712).

Almost surely, 2^2103457423 is an apocalyptic number.

2103457423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103457423 is an equidigital number, since it uses as much as digits as its factorization.

2103457423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2103457423 is about 45863.4650130144. The cubic root of 2103457423 is about 1281.2815580472.

The spelling of 2103457423 in words is "two billion, one hundred three million, four hundred fifty-seven thousand, four hundred twenty-three".