105313142 has 8 divisors (see below), whose sum is σ = 172330632. Its totient is φ = 47869600.

The previous prime is 105313141. The next prime is 105313151. The reversal of 105313142 is 241313501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105313142² = 22181715755824328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105313141) 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, 2393459 + ... + 2393502.

It is an arithmetic number, because the mean of its divisors is an integer number (21541329).

Almost surely, 2^105313142 is an apocalyptic number.

105313142 is a deficient number, since it is larger than the sum of its proper divisors (67017490).

105313142 is a wasteful number, since it uses less digits than its factorization.

105313142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786974.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 105313142 is about 10262.2191557187. The cubic root of 105313142 is about 472.2379192896.

Adding to 105313142 its reverse (241313501), we get a palindrome (346626643).

The spelling of 105313142 in words is "one hundred five million, three hundred thirteen thousand, one hundred forty-two".