109870563 has 16 divisors (see below), whose sum is σ = 166761216. Its totient is φ = 63692640.

The previous prime is 109870561. The next prime is 109870571. The reversal of 109870563 is 365078901.

It is not a de Polignac number, because 109870563 - 2¹ = 109870561 is a prime.

It is a super-2 number, since 2×109870563² = 24143081227873938, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (109870561) 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, 71620 + ... + 73137.

It is an arithmetic number, because the mean of its divisors is an integer number (10422576).

Almost surely, 2^109870563 is an apocalyptic number.

109870563 is a deficient number, since it is larger than the sum of its proper divisors (56890653).

109870563 is a wasteful number, since it uses less digits than its factorization.

109870563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144794.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 109870563 is about 10481.9159985186. The cubic root of 109870563 is about 478.9539764853.

The spelling of 109870563 in words is "one hundred nine million, eight hundred seventy thousand, five hundred sixty-three".