110163491 has 16 divisors (see below), whose sum is σ = 119267328. Its totient is φ = 101455200.

The previous prime is 110163479. The next prime is 110163503. The reversal of 110163491 is 194361011.

It is an interprime number because it is at equal distance from previous prime (110163479) and next prime (110163503).

It is a cyclic number.

It is not a de Polignac number, because 110163491 - 2¹⁸ = 109901347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110163491.

It is not an unprimeable number, because it can be changed into a prime (110163401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261461 + ... + 261881.

It is an arithmetic number, because the mean of its divisors is an integer number (7454208).

Almost surely, 2^110163491 is an apocalyptic number.

110163491 is a deficient number, since it is larger than the sum of its proper divisors (9103837).

110163491 is a wasteful number, since it uses less digits than its factorization.

110163491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 110163491 is about 10495.8797153931. The cubic root of 110163491 is about 479.3792482060.

The spelling of 110163491 in words is "one hundred ten million, one hundred sixty-three thousand, four hundred ninety-one".