105112067 has 4 divisors (see below), whose sum is σ = 105304776. Its totient is φ = 104919360.

The previous prime is 105112031. The next prime is 105112087. The reversal of 105112067 is 760211501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760211501 = 7 ⋅108601643.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105112067 is a prime.

It is a super-2 number, since 2×105112067² = 22097093258024978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105112087) 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 in 3 ways as a sum of consecutive naturals, for example, 95534 + ... + 96627.

It is an arithmetic number, because the mean of its divisors is an integer number (26326194).

Almost surely, 2^105112067 is an apocalyptic number.

105112067 is a deficient number, since it is larger than the sum of its proper divisors (192709).

105112067 is an equidigital number, since it uses as much as digits as its factorization.

105112067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192708.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 105112067 is about 10252.4176173232. The cubic root of 105112067 is about 471.9371789297.

Adding to 105112067 its reverse (760211501), we get a palindrome (865323568).

The spelling of 105112067 in words is "one hundred five million, one hundred twelve thousand, sixty-seven".