109383863 has 2 divisors, whose sum is σ = 109383864. Its totient is φ = 109383862.

The previous prime is 109383851. The next prime is 109383871. The reversal of 109383863 is 368383901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109383863 - 2²⁰ = 108335287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109383863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109383823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54691931 + 54691932.

It is an arithmetic number, because the mean of its divisors is an integer number (54691932).

Almost surely, 2^109383863 is an apocalyptic number.

109383863 is a deficient number, since it is larger than the sum of its proper divisors (1).

109383863 is an equidigital number, since it uses as much as digits as its factorization.

109383863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 109383863 is about 10458.6740555388. The cubic root of 109383863 is about 478.2457129130.

It can be divided in two parts, 1093838 and 63, that added together give a palindrome (1093901).

The spelling of 109383863 in words is "one hundred nine million, three hundred eighty-three thousand, eight hundred sixty-three".