103421311111 has 8 divisors (see below), whose sum is σ = 103861064384. Its totient is φ = 102981646080.

The previous prime is 103421311087. The next prime is 103421311183. The reversal of 103421311111 is 111113124301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103421311111 - 2¹⁷ = 103421180039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421311811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3531250 + ... + 3560416.

It is an arithmetic number, because the mean of its divisors is an integer number (12982633048).

Almost surely, 2^103421311111 is an apocalyptic number.

103421311111 is a deficient number, since it is larger than the sum of its proper divisors (439753273).

103421311111 is a wasteful number, since it uses less digits than its factorization.

103421311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44121.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103421311111 its reverse (111113124301), we get a palindrome (214534435412).

The spelling of 103421311111 in words is "one hundred three billion, four hundred twenty-one million, three hundred eleven thousand, one hundred eleven".