71268103 has 2 divisors, whose sum is σ = 71268104. Its totient is φ = 71268102.

The previous prime is 71268091. The next prime is 71268133. The reversal of 71268103 is 30186217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71268103 - 2²⁵ = 37713671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71268133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35634051 + 35634052.

It is an arithmetic number, because the mean of its divisors is an integer number (35634052).

Almost surely, 2^71268103 is an apocalyptic number.

71268103 is a deficient number, since it is larger than the sum of its proper divisors (1).

71268103 is an equidigital number, since it uses as much as digits as its factorization.

71268103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 71268103 is about 8442.0437691355. The cubic root of 71268103 is about 414.6023248109.

The spelling of 71268103 in words is "seventy-one million, two hundred sixty-eight thousand, one hundred three".