71001499103 has 4 divisors (see below), whose sum is σ = 71008318920. Its totient is φ = 70994679288.

The previous prime is 71001499069. The next prime is 71001499111. The reversal of 71001499103 is 30199410017.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71001499103 - 2¹⁶ = 71001433567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71001499003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3394268 + ... + 3415121.

It is an arithmetic number, because the mean of its divisors is an integer number (17752079730).

Almost surely, 2^71001499103 is an apocalyptic number.

71001499103 is a deficient number, since it is larger than the sum of its proper divisors (6819817).

71001499103 is a wasteful number, since it uses less digits than its factorization.

71001499103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819816.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 71001499103 in words is "seventy-one billion, one million, four hundred ninety-nine thousand, one hundred three".