71120003 has 2 divisors, whose sum is σ = 71120004. Its totient is φ = 71120002.

The previous prime is 71119981. The next prime is 71120009. The reversal of 71120003 is 30002117.

It is a strong prime.

It is an emirp because it is prime and its reverse (30002117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71120003 - 2⁸ = 71119747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71120003.

It is not a weakly prime, because it can be changed into another prime (71120009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35560001 + 35560002.

It is an arithmetic number, because the mean of its divisors is an integer number (35560002).

Almost surely, 2^71120003 is an apocalyptic number.

71120003 is a deficient number, since it is larger than the sum of its proper divisors (1).

71120003 is an equidigital number, since it uses as much as digits as its factorization.

71120003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 71120003 is about 8433.2676347902. The cubic root of 71120003 is about 414.3149349697.

The spelling of 71120003 in words is "seventy-one million, one hundred twenty thousand, three".