103343646442 has 32 divisors (see below), whose sum is σ = 166183726464. Its totient is φ = 48025497600.

The previous prime is 103343646431. The next prime is 103343646457. The reversal of 103343646442 is 244646343301.

It is a junction number, because it is equal to n+sod(n) for n = 103343646395 and 103343646404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7869642 + ... + 7882762.

It is an arithmetic number, because the mean of its divisors is an integer number (5193241452).

Almost surely, 2^103343646442 is an apocalyptic number.

103343646442 is a deficient number, since it is larger than the sum of its proper divisors (62840080022).

103343646442 is a wasteful number, since it uses less digits than its factorization.

103343646442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16014.

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 103343646442 its reverse (244646343301), we get a palindrome (347989989743).

The spelling of 103343646442 in words is "one hundred three billion, three hundred forty-three million, six hundred forty-six thousand, four hundred forty-two".