105343492 has 12 divisors (see below), whose sum is σ = 195195420. Its totient is φ = 49573376.

The previous prime is 105343471. The next prime is 105343499. The reversal of 105343492 is 294343501.

It can be written as a sum of positive squares in 2 ways, for example, as 66977856 + 38365636 = 8184^2 + 6194^2 .

It is a super-2 number, since 2×105343492² = 22194502613508128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105343499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774517 + ... + 774652.

It is an arithmetic number, because the mean of its divisors is an integer number (16266285).

Almost surely, 2^105343492 is an apocalyptic number.

It is an amenable number.

105343492 is a deficient number, since it is larger than the sum of its proper divisors (89851928).

105343492 is a wasteful number, since it uses less digits than its factorization.

105343492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549190 (or 1549188 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 105343492 is about 10263.6977741942. The cubic root of 105343492 is about 472.2832793905.

Adding to 105343492 its reverse (294343501), we get a palindrome (399686993).

The spelling of 105343492 in words is "one hundred five million, three hundred forty-three thousand, four hundred ninety-two".