109867663 has 2 divisors, whose sum is σ = 109867664. Its totient is φ = 109867662.

The previous prime is 109867621. The next prime is 109867673. The reversal of 109867663 is 366768901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109867663 - 2²¹ = 107770511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109867603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54933831 + 54933832.

It is an arithmetic number, because the mean of its divisors is an integer number (54933832).

Almost surely, 2^109867663 is an apocalyptic number.

109867663 is a deficient number, since it is larger than the sum of its proper divisors (1).

109867663 is an equidigital number, since it uses as much as digits as its factorization.

109867663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 109867663 is about 10481.7776641179. Note that the first 3 decimals coincide. The cubic root of 109867663 is about 478.9497625002.

The spelling of 109867663 in words is "one hundred nine million, eight hundred sixty-seven thousand, six hundred sixty-three".