105530873797 has 2 divisors, whose sum is σ = 105530873798. Its totient is φ = 105530873796.

The previous prime is 105530873771. The next prime is 105530873807. The reversal of 105530873797 is 797378035501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105174381636 + 356492161 = 324306^2 + 18881^2 .

It is an emirp because it is prime and its reverse (797378035501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105530873797 is a prime.

It is a super-2 number, since 2×105530873797² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105530873717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52765436898 + 52765436899.

It is an arithmetic number, because the mean of its divisors is an integer number (52765436899).

Almost surely, 2^105530873797 is an apocalyptic number.

It is an amenable number.

105530873797 is a deficient number, since it is larger than the sum of its proper divisors (1).

105530873797 is an equidigital number, since it uses as much as digits as its factorization.

105530873797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5556600, while the sum is 55.

The spelling of 105530873797 in words is "one hundred five billion, five hundred thirty million, eight hundred seventy-three thousand, seven hundred ninety-seven".