103111223422 has 4 divisors (see below), whose sum is σ = 154666835136. Its totient is φ = 51555611710.

The previous prime is 103111223357. The next prime is 103111223431. The reversal of 103111223422 is 224322111301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224322111301 = 3803 ⋅58985567.

It is a junction number, because it is equal to n+sod(n) for n = 103111223393 and 103111223402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25777805854 + ... + 25777805857.

It is an arithmetic number, because the mean of its divisors is an integer number (38666708784).

Almost surely, 2^103111223422 is an apocalyptic number.

103111223422 is a deficient number, since it is larger than the sum of its proper divisors (51555611714).

103111223422 is an equidigital number, since it uses as much as digits as its factorization.

103111223422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51555611713.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 103111223422 its reverse (224322111301), we get a palindrome (327433334723).

The spelling of 103111223422 in words is "one hundred three billion, one hundred eleven million, two hundred twenty-three thousand, four hundred twenty-two".