4142903 has 2 divisors, whose sum is σ = 4142904. Its totient is φ = 4142902.

The previous prime is 4142899. The next prime is 4142939. The reversal of 4142903 is 3092414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4142903 - 2² = 4142899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071451 + 2071452.

It is an arithmetic number, because the mean of its divisors is an integer number (2071452).

Almost surely, 2^4142903 is an apocalyptic number.

4142903 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142903 is an equidigital number, since it uses as much as digits as its factorization.

4142903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4142903 is about 2035.4122432569. The cubic root of 4142903 is about 160.6083997743.

The spelling of 4142903 in words is "four million, one hundred forty-two thousand, nine hundred three".