105313071 has 8 divisors (see below), whose sum is σ = 141781120. Its totient is φ = 69526872.

The previous prime is 105313057. The next prime is 105313081. The reversal of 105313071 is 170313501.

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

It is not a de Polignac number, because 105313071 - 2¹¹ = 105311023 is a prime.

It is a super-2 number, since 2×105313071² = 22181685846902082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105313081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170101 + ... + 170718.

It is an arithmetic number, because the mean of its divisors is an integer number (17722640).

Almost surely, 2^105313071 is an apocalyptic number.

105313071 is a deficient number, since it is larger than the sum of its proper divisors (36468049).

105313071 is a wasteful number, since it uses less digits than its factorization.

105313071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340925.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 105313071 is about 10262.2156964274. The cubic root of 105313071 is about 472.2378131651.

Adding to 105313071 its reverse (170313501), we get a palindrome (275626572).

The spelling of 105313071 in words is "one hundred five million, three hundred thirteen thousand, seventy-one".