83306903 has 2 divisors, whose sum is σ = 83306904. Its totient is φ = 83306902.

The previous prime is 83306893. The next prime is 83306911. The reversal of 83306903 is 30960338.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83306903 - 2¹⁰ = 83305879 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83306903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83302903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41653451 + 41653452.

It is an arithmetic number, because the mean of its divisors is an integer number (41653452).

Almost surely, 2^83306903 is an apocalyptic number.

83306903 is a deficient number, since it is larger than the sum of its proper divisors (1).

83306903 is an equidigital number, since it uses as much as digits as its factorization.

83306903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 83306903 is about 9127.2615279721. The cubic root of 83306903 is about 436.7440494395.

The spelling of 83306903 in words is "eighty-three million, three hundred six thousand, nine hundred three".