103103111 has 8 divisors (see below), whose sum is σ = 104134800. Its totient is φ = 102075840.

The previous prime is 103103107. The next prime is 103103141. The reversal of 103103111 is 111301301.

It is a happy number.

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 103103111 - 2² = 103103107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103103092 and 103103101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63275 + ... + 64883.

It is an arithmetic number, because the mean of its divisors is an integer number (13016850).

Almost surely, 2^103103111 is an apocalyptic number.

103103111 is a deficient number, since it is larger than the sum of its proper divisors (1031689).

103103111 is a wasteful number, since it uses less digits than its factorization.

103103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 103103111 is about 10153.9702087410. The cubic root of 103103111 is about 468.9111825908.

Adding to 103103111 its reverse (111301301), we get a palindrome (214404412).

The spelling of 103103111 in words is "one hundred three million, one hundred three thousand, one hundred eleven".