2103457427 has 2 divisors, whose sum is σ = 2103457428. Its totient is φ = 2103457426.

The previous prime is 2103457423. The next prime is 2103457441. The reversal of 2103457427 is 7247543012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103457427 - 2² = 2103457423 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103457423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051728713 + 1051728714.

It is an arithmetic number, because the mean of its divisors is an integer number (1051728714).

Almost surely, 2^2103457427 is an apocalyptic number.

2103457427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103457427 is an equidigital number, since it uses as much as digits as its factorization.

2103457427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 2103457427 is about 45863.4650566221. The cubic root of 2103457427 is about 1281.2815588594.

The spelling of 2103457427 in words is "two billion, one hundred three million, four hundred fifty-seven thousand, four hundred twenty-seven".