105905914427 has 2 divisors, whose sum is σ = 105905914428. Its totient is φ = 105905914426.

The previous prime is 105905914351. The next prime is 105905914493. The reversal of 105905914427 is 724419509501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105905914427 - 2¹⁰ = 105905913403 is a prime.

It is a super-2 number, since 2×105905914427² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105905914027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52952957213 + 52952957214.

It is an arithmetic number, because the mean of its divisors is an integer number (52952957214).

Almost surely, 2^105905914427 is an apocalyptic number.

105905914427 is a deficient number, since it is larger than the sum of its proper divisors (1).

105905914427 is an equidigital number, since it uses as much as digits as its factorization.

105905914427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 105905914427 in words is "one hundred five billion, nine hundred five million, nine hundred fourteen thousand, four hundred twenty-seven".