105423112 has 16 divisors (see below), whose sum is σ = 197788860. Its totient is φ = 52679424.

The previous prime is 105423107. The next prime is 105423121. The reversal of 105423112 is 211324501.

It can be written as a sum of positive squares in 2 ways, for example, as 92275236 + 13147876 = 9606^2 + 3626^2 .

It is a super-2 number, since 2×105423112² = 22228065087529088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105423112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15508 + ... + 21244.

Almost surely, 2^105423112 is an apocalyptic number.

It is an amenable number.

105423112 is a deficient number, since it is larger than the sum of its proper divisors (92365748).

105423112 is a wasteful number, since it uses less digits than its factorization.

105423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040 (or 8036 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 105423112 is about 10267.5757606165. The cubic root of 105423112 is about 472.4022354023.

Adding to 105423112 its reverse (211324501), we get a palindrome (316747613).

The spelling of 105423112 in words is "one hundred five million, four hundred twenty-three thousand, one hundred twelve".