105401027 has 2 divisors, whose sum is σ = 105401028. Its totient is φ = 105401026.

The previous prime is 105401017. The next prime is 105401069. The reversal of 105401027 is 720104501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105401027 - 2⁴ = 105401011 is a prime.

It is a super-2 number, since 2×105401027² = 22218752985309458, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105401017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52700513 + 52700514.

It is an arithmetic number, because the mean of its divisors is an integer number (52700514).

Almost surely, 2^105401027 is an apocalyptic number.

105401027 is a deficient number, since it is larger than the sum of its proper divisors (1).

105401027 is an equidigital number, since it uses as much as digits as its factorization.

105401027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 105401027 is about 10266.5002313349. The cubic root of 105401027 is about 472.3692453814.

Adding to 105401027 its reverse (720104501), we get a palindrome (825505528).

The spelling of 105401027 in words is "one hundred five million, four hundred one thousand, twenty-seven".