82103603 has 6 divisors (see below), whose sum is σ = 82486404. Its totient is φ = 81722516.

The previous prime is 82103597. The next prime is 82103627. The reversal of 82103603 is 30630128.

It is not a de Polignac number, because 82103603 - 2⁴ = 82103587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82103663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68576 + ... + 69762.

It is an arithmetic number, because the mean of its divisors is an integer number (13747734).

Almost surely, 2^82103603 is an apocalyptic number.

82103603 is a deficient number, since it is larger than the sum of its proper divisors (382801).

82103603 is an equidigital number, since it uses as much as digits as its factorization.

82103603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 82103603 is about 9061.1038510769. The cubic root of 82103603 is about 434.6310395882.

The spelling of 82103603 in words is "eighty-two million, one hundred three thousand, six hundred three".