105145307 has 2 divisors, whose sum is σ = 105145308. Its totient is φ = 105145306.

The previous prime is 105145303. The next prime is 105145321. The reversal of 105145307 is 703541501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105145307 - 2² = 105145303 is a prime.

It is a super-2 number, since 2×105145307² = 22111071168248498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105145301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52572653 + 52572654.

It is an arithmetic number, because the mean of its divisors is an integer number (52572654).

Almost surely, 2^105145307 is an apocalyptic number.

105145307 is a deficient number, since it is larger than the sum of its proper divisors (1).

105145307 is an equidigital number, since it uses as much as digits as its factorization.

105145307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 105145307 is about 10254.0385702415. The cubic root of 105145307 is about 471.9869211999.

Adding to 105145307 its reverse (703541501), we get a palindrome (808686808).

The spelling of 105145307 in words is "one hundred five million, one hundred forty-five thousand, three hundred seven".