105073457 has 2 divisors, whose sum is σ = 105073458. Its totient is φ = 105073456.

The previous prime is 105073421. The next prime is 105073469. The reversal of 105073457 is 754370501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88435216 + 16638241 = 9404^2 + 4079^2 .

It is an emirp because it is prime and its reverse (754370501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105073457 - 2¹² = 105069361 is a prime.

It is a super-2 number, since 2×105073457² = 22080862731861698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105073417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52536728 + 52536729.

It is an arithmetic number, because the mean of its divisors is an integer number (52536729).

Almost surely, 2^105073457 is an apocalyptic number.

It is an amenable number.

105073457 is a deficient number, since it is larger than the sum of its proper divisors (1).

105073457 is an equidigital number, since it uses as much as digits as its factorization.

105073457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 105073457 is about 10250.5344738701. The cubic root of 105073457 is about 471.8793875124.

The spelling of 105073457 in words is "one hundred five million, seventy-three thousand, four hundred fifty-seven".