108903963 has 16 divisors (see below), whose sum is σ = 166148096. Its totient is φ = 62156160.

The previous prime is 108903959. The next prime is 108903973. The reversal of 108903963 is 369309801.

It is not a de Polignac number, because 108903963 - 2² = 108903959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108903973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18195 + ... + 23427.

It is an arithmetic number, because the mean of its divisors is an integer number (10384256).

Almost surely, 2^108903963 is an apocalyptic number.

108903963 is a deficient number, since it is larger than the sum of its proper divisors (57244133).

108903963 is an equidigital number, since it uses as much as digits as its factorization.

108903963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 108903963 is about 10435.7061572277. The cubic root of 108903963 is about 477.5452848511.

The spelling of 108903963 in words is "one hundred eight million, nine hundred three thousand, nine hundred sixty-three".