105313340 has 24 divisors (see below), whose sum is σ = 241263792. Its totient is φ = 38295680.

The previous prime is 105313339. The next prime is 105313357. The reversal of 105313340 is 43313501.

It is a happy number.

It is a super-2 number, since 2×105313340² = 22181799163911200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239129 + ... + 239568.

It is an arithmetic number, because the mean of its divisors is an integer number (10052658).

Almost surely, 2^105313340 is an apocalyptic number.

105313340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105313340 is an abundant number, since it is smaller than the sum of its proper divisors (135950452).

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

105313340 is a wasteful number, since it uses less digits than its factorization.

105313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478717 (or 478715 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 105313340 is about 10262.2288027504. The cubic root of 105313340 is about 472.2382152420.

Adding to 105313340 its reverse (43313501), we get a palindrome (148626841).

The spelling of 105313340 in words is "one hundred five million, three hundred thirteen thousand, three hundred forty".