108631603 has 2 divisors, whose sum is σ = 108631604. Its totient is φ = 108631602.

The previous prime is 108631577. The next prime is 108631637. The reversal of 108631603 is 306136801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108631603 - 2⁵ = 108631571 is a prime.

It is not a weakly prime, because it can be changed into another prime (108631693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54315801 + 54315802.

It is an arithmetic number, because the mean of its divisors is an integer number (54315802).

Almost surely, 2^108631603 is an apocalyptic number.

108631603 is a deficient number, since it is larger than the sum of its proper divisors (1).

108631603 is an equidigital number, since it uses as much as digits as its factorization.

108631603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 108631603 is about 10422.6485597472. The cubic root of 108631603 is about 477.1468518103.

The spelling of 108631603 in words is "one hundred eight million, six hundred thirty-one thousand, six hundred three".