71402103 has 24 divisors (see below), whose sum is σ = 105281280. Its totient is φ = 46621440.

The previous prime is 71402099. The next prime is 71402113. The reversal of 71402103 is 30120417.

It is not a de Polignac number, because 71402103 - 2² = 71402099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71402113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125203 + ... + 125771.

It is an arithmetic number, because the mean of its divisors is an integer number (4386720).

Almost surely, 2^71402103 is an apocalyptic number.

71402103 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

71402103 is a deficient number, since it is larger than the sum of its proper divisors (33879177).

71402103 is a wasteful number, since it uses less digits than its factorization.

71402103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 71402103 is about 8449.9765088431. The cubic root of 71402103 is about 414.8620105414.

The spelling of 71402103 in words is "seventy-one million, four hundred two thousand, one hundred three".