105354203117 has 2 divisors, whose sum is σ = 105354203118. Its totient is φ = 105354203116.

The previous prime is 105354203089. The next prime is 105354203137. The reversal of 105354203117 is 711302453501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64590189316 + 40764013801 = 254146^2 + 201901^2 .

It is a cyclic number.

It is not a de Polignac number, because 105354203117 - 2¹² = 105354199021 is a prime.

It is a super-2 number, since 2×105354203117² (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 (105354203137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52677101558 + 52677101559.

It is an arithmetic number, because the mean of its divisors is an integer number (52677101559).

Almost surely, 2^105354203117 is an apocalyptic number.

It is an amenable number.

105354203117 is a deficient number, since it is larger than the sum of its proper divisors (1).

105354203117 is an equidigital number, since it uses as much as digits as its factorization.

105354203117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 105354203117 its reverse (711302453501), we get a palindrome (816656656618).

The spelling of 105354203117 in words is "one hundred five billion, three hundred fifty-four million, two hundred three thousand, one hundred seventeen".