105112806 has 32 divisors (see below), whose sum is σ = 220727808. Its totient is φ = 33306240.

The previous prime is 105112801. The next prime is 105112811. The reversal of 105112806 is 608211501.

It is an interprime number because it is at equal distance from previous prime (105112801) and next prime (105112811).

It is a super-2 number, since 2×105112806² = 22097403970387272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105112801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20766 + ... + 25326.

It is an arithmetic number, because the mean of its divisors is an integer number (6897744).

Almost surely, 2^105112806 is an apocalyptic number.

105112806 is an abundant number, since it is smaller than the sum of its proper divisors (115615002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105112806 is a wasteful number, since it uses less digits than its factorization.

105112806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 105112806 is about 10252.4536575397. The cubic root of 105112806 is about 471.9382849263.

The spelling of 105112806 in words is "one hundred five million, one hundred twelve thousand, eight hundred six".