83271603 has 4 divisors (see below), whose sum is σ = 111028808. Its totient is φ = 55514400.

The previous prime is 83271541. The next prime is 83271619. The reversal of 83271603 is 30617238.

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

It is not a de Polignac number, because 83271603 - 2²⁰ = 82223027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83271103) 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, 13878598 + ... + 13878603.

It is an arithmetic number, because the mean of its divisors is an integer number (27757202).

Almost surely, 2^83271603 is an apocalyptic number.

83271603 is a deficient number, since it is larger than the sum of its proper divisors (27757205).

83271603 is a wasteful number, since it uses less digits than its factorization.

83271603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27757204.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 83271603 is about 9125.3275557648. The cubic root of 83271603 is about 436.6823528995.

The spelling of 83271603 in words is "eighty-three million, two hundred seventy-one thousand, six hundred three".