1108963 has 8 divisors (see below), whose sum is σ = 1161216. Its totient is φ = 1057800.

The previous prime is 1108957. The next prime is 1108967. The reversal of 1108963 is 3698011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1108963 is a prime.

It is an Ulam number.

It is a Duffinian number.

1108963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1108967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2358 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

2^1108963 is an apocalyptic number.

1108963 is a deficient number, since it is larger than the sum of its proper divisors (52253).

1108963 is an equidigital number, since it uses as much as digits as its factorization.

1108963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1108963 is about 1053.0731218676. The cubic root of 1108963 is about 103.5076269983.

The spelling of 1108963 in words is "one million, one hundred eight thousand, nine hundred sixty-three".