105344012 has 6 divisors (see below), whose sum is σ = 184352028. Its totient is φ = 52672004.

The previous prime is 105344003. The next prime is 105344021. The reversal of 105344012 is 210443501.

It is an interprime number because it is at equal distance from previous prime (105344003) and next prime (105344021).

It is a super-2 number, since 2×105344012² = 22194721728512288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13167998 + ... + 13168005.

It is an arithmetic number, because the mean of its divisors is an integer number (30725338).

Almost surely, 2^105344012 is an apocalyptic number.

It is an amenable number.

105344012 is a deficient number, since it is larger than the sum of its proper divisors (79008016).

105344012 is a wasteful number, since it uses less digits than its factorization.

105344012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26336007 (or 26336005 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 105344012 is about 10263.7231061638. The cubic root of 105344012 is about 472.2840564893.

Adding to 105344012 its reverse (210443501), we get a palindrome (315787513).

The spelling of 105344012 in words is "one hundred five million, three hundred forty-four thousand, twelve".