105273907 has 2 divisors, whose sum is σ = 105273908. Its totient is φ = 105273906.

The previous prime is 105273893. The next prime is 105273929. The reversal of 105273907 is 709372501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105273907 is a prime.

It is a super-2 number, since 2×105273907² = 22165190990089298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105273947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52636953 + 52636954.

It is an arithmetic number, because the mean of its divisors is an integer number (52636954).

Almost surely, 2^105273907 is an apocalyptic number.

105273907 is a deficient number, since it is larger than the sum of its proper divisors (1).

105273907 is an equidigital number, since it uses as much as digits as its factorization.

105273907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 105273907 is about 10260.3073540708. The cubic root of 105273907 is about 472.1792670460.

The spelling of 105273907 in words is "one hundred five million, two hundred seventy-three thousand, nine hundred seven".