105412127 has 2 divisors, whose sum is σ = 105412128. Its totient is φ = 105412126.

The previous prime is 105412103. The next prime is 105412169. The reversal of 105412127 is 721214501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105412127 - 2⁶ = 105412063 is a prime.

It is a super-2 number, since 2×105412127² = 22223433037328258, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105472127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52706063 + 52706064.

It is an arithmetic number, because the mean of its divisors is an integer number (52706064).

Almost surely, 2^105412127 is an apocalyptic number.

105412127 is a deficient number, since it is larger than the sum of its proper divisors (1).

105412127 is an equidigital number, since it uses as much as digits as its factorization.

105412127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 105412127 is about 10267.0408102822. The cubic root of 105412127 is about 472.3858268599.

Adding to 105412127 its reverse (721214501), we get a palindrome (826626628).

The spelling of 105412127 in words is "one hundred five million, four hundred twelve thousand, one hundred twenty-seven".