106918583 has 4 divisors (see below), whose sum is σ = 107267160. Its totient is φ = 106570008.

The previous prime is 106918579. The next prime is 106918607. The reversal of 106918583 is 385819601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106918583 - 2² = 106918579 is a prime.

It is a super-2 number, since 2×106918583² = 22863166781455778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106918583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106918523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173828 + ... + 174441.

It is an arithmetic number, because the mean of its divisors is an integer number (26816790).

Almost surely, 2^106918583 is an apocalyptic number.

106918583 is a deficient number, since it is larger than the sum of its proper divisors (348577).

106918583 is an equidigital number, since it uses as much as digits as its factorization.

106918583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348576.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 106918583 is about 10340.1442446419. The cubic root of 106918583 is about 474.6254968681.

The spelling of 106918583 in words is "one hundred six million, nine hundred eighteen thousand, five hundred eighty-three".