105619699117 has 2 divisors, whose sum is σ = 105619699118. Its totient is φ = 105619699116.

The previous prime is 105619699103. The next prime is 105619699121. The reversal of 105619699117 is 711996916501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82326529476 + 23293169641 = 286926^2 + 152621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105619699117 is a prime.

It is a super-2 number, since 2×105619699117² (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 (105619699217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52809849558 + 52809849559.

It is an arithmetic number, because the mean of its divisors is an integer number (52809849559).

Almost surely, 2^105619699117 is an apocalyptic number.

It is an amenable number.

105619699117 is a deficient number, since it is larger than the sum of its proper divisors (1).

105619699117 is an equidigital number, since it uses as much as digits as its factorization.

105619699117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 55.

The spelling of 105619699117 in words is "one hundred five billion, six hundred nineteen million, six hundred ninety-nine thousand, one hundred seventeen".