71151203 has 2 divisors, whose sum is σ = 71151204. Its totient is φ = 71151202.

The previous prime is 71151173. The next prime is 71151211. The reversal of 71151203 is 30215117.

It is a strong prime.

It is an emirp because it is prime and its reverse (30215117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71151203 - 2²² = 66956899 is a prime.

It is not a weakly prime, because it can be changed into another prime (71151263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35575601 + 35575602.

It is an arithmetic number, because the mean of its divisors is an integer number (35575602).

Almost surely, 2^71151203 is an apocalyptic number.

71151203 is a deficient number, since it is larger than the sum of its proper divisors (1).

71151203 is an equidigital number, since it uses as much as digits as its factorization.

71151203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 71151203 is about 8435.1172487405. The cubic root of 71151203 is about 414.3755120957.

The spelling of 71151203 in words is "seventy-one million, one hundred fifty-one thousand, two hundred three".