105412067 has 4 divisors (see below), whose sum is σ = 106896816. Its totient is φ = 103927320.

The previous prime is 105412063. The next prime is 105412081. The reversal of 105412067 is 760214501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105412067 - 2² = 105412063 is a prime.

It is a super-2 number, since 2×105412067² = 22223407738424978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105412061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742268 + ... + 742409.

It is an arithmetic number, because the mean of its divisors is an integer number (26724204).

Almost surely, 2^105412067 is an apocalyptic number.

105412067 is a deficient number, since it is larger than the sum of its proper divisors (1484749).

105412067 is an equidigital number, since it uses as much as digits as its factorization.

105412067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484748.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 105412067 is about 10267.0378883103. The cubic root of 105412067 is about 472.3857372334.

Adding to 105412067 its reverse (760214501), we get a palindrome (865626568).

The spelling of 105412067 in words is "one hundred five million, four hundred twelve thousand, sixty-seven".