103213622444 has 24 divisors (see below), whose sum is σ = 181183290288. Its totient is φ = 51447216960.

The previous prime is 103213622437. The next prime is 103213622453. The reversal of 103213622444 is 444226312301.

It is a self number, because there is not a number n which added to its sum of digits gives 103213622444.

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, 1663874 + ... + 1724790.

It is an arithmetic number, because the mean of its divisors is an integer number (7549303762).

Almost surely, 2^103213622444 is an apocalyptic number.

It is an amenable number.

103213622444 is a deficient number, since it is larger than the sum of its proper divisors (77969667844).

103213622444 is a wasteful number, since it uses less digits than its factorization.

103213622444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62225 (or 62223 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 103213622444 its reverse (444226312301), we get a palindrome (547439934745).

The spelling of 103213622444 in words is "one hundred three billion, two hundred thirteen million, six hundred twenty-two thousand, four hundred forty-four".