109683517 has 2 divisors, whose sum is σ = 109683518. Its totient is φ = 109683516.

The previous prime is 109683463. The next prime is 109683589. The reversal of 109683517 is 715386901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76632516 + 33051001 = 8754^2 + 5749^2 .

It is a cyclic number.

It is not a de Polignac number, because 109683517 - 2¹⁹ = 109159229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109683517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109680517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54841758 + 54841759.

It is an arithmetic number, because the mean of its divisors is an integer number (54841759).

Almost surely, 2^109683517 is an apocalyptic number.

It is an amenable number.

109683517 is a deficient number, since it is larger than the sum of its proper divisors (1).

109683517 is an equidigital number, since it uses as much as digits as its factorization.

109683517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 109683517 is about 10472.9898787309. The cubic root of 109683517 is about 478.6820282670.

The spelling of 109683517 in words is "one hundred nine million, six hundred eighty-three thousand, five hundred seventeen".