105473731999 has 2 divisors, whose sum is σ = 105473732000. Its totient is φ = 105473731998.

The previous prime is 105473731897. The next prime is 105473732017. The reversal of 105473731999 is 999137374501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105473731999 - 2¹³ = 105473723807 is a prime.

It is a super-2 number, since 2×105473731999² (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 (105473735999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52736865999 + 52736866000.

It is an arithmetic number, because the mean of its divisors is an integer number (52736866000).

Almost surely, 2^105473731999 is an apocalyptic number.

105473731999 is a deficient number, since it is larger than the sum of its proper divisors (1).

105473731999 is an equidigital number, since it uses as much as digits as its factorization.

105473731999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6429780, while the sum is 58.

The spelling of 105473731999 in words is "one hundred five billion, four hundred seventy-three million, seven hundred thirty-one thousand, nine hundred ninety-nine".