105083687 has 2 divisors, whose sum is σ = 105083688. Its totient is φ = 105083686.

The previous prime is 105083669. The next prime is 105083717. The reversal of 105083687 is 786380501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105083687 is a prime.

It is a super-2 number, since 2×105083687² = 22085162547027938, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 105083687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105083887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52541843 + 52541844.

It is an arithmetic number, because the mean of its divisors is an integer number (52541844).

Almost surely, 2^105083687 is an apocalyptic number.

105083687 is a deficient number, since it is larger than the sum of its proper divisors (1).

105083687 is an equidigital number, since it uses as much as digits as its factorization.

105083687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 105083687 is about 10251.0334600956. The cubic root of 105083687 is about 471.8947011467.

The spelling of 105083687 in words is "one hundred five million, eighty-three thousand, six hundred eighty-seven".