105699773 has 2 divisors, whose sum is σ = 105699774. Its totient is φ = 105699772.

The previous prime is 105699767. The next prime is 105699799. The reversal of 105699773 is 377996501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94051204 + 11648569 = 9698^2 + 3413^2 .

It is an emirp because it is prime and its reverse (377996501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105699773 - 2¹⁶ = 105634237 is a prime.

It is a super-2 number, since 2×105699773² = 22344884024503058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105699703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52849886 + 52849887.

It is an arithmetic number, because the mean of its divisors is an integer number (52849887).

Almost surely, 2^105699773 is an apocalyptic number.

It is an amenable number.

105699773 is a deficient number, since it is larger than the sum of its proper divisors (1).

105699773 is an equidigital number, since it uses as much as digits as its factorization.

105699773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 105699773 is about 10281.0394902461. The cubic root of 105699773 is about 472.8151148657.

The spelling of 105699773 in words is "one hundred five million, six hundred ninety-nine thousand, seven hundred seventy-three".