105343213402 has 48 divisors (see below), whose sum is σ = 188021312640. Its totient is φ = 44116555392.

The previous prime is 105343213351. The next prime is 105343213403. The reversal of 105343213402 is 204312343501.

It is a happy number.

It is a super-2 number, since 2×105343213402² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105343213403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2943874 + ... + 2979442.

It is an arithmetic number, because the mean of its divisors is an integer number (3917110680).

Almost surely, 2^105343213402 is an apocalyptic number.

105343213402 is a deficient number, since it is larger than the sum of its proper divisors (82678099238).

105343213402 is a wasteful number, since it uses less digits than its factorization.

105343213402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36275 (or 36268 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 105343213402 its reverse (204312343501), we get a palindrome (309655556903).

The spelling of 105343213402 in words is "one hundred five billion, three hundred forty-three million, two hundred thirteen thousand, four hundred two".