1102103111 has 2 divisors, whose sum is σ = 1102103112. Its totient is φ = 1102103110.

The previous prime is 1102103063. The next prime is 1102103207. The reversal of 1102103111 is 1113012011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102103111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102103092 and 1102103101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102103711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551051555 + 551051556.

It is an arithmetic number, because the mean of its divisors is an integer number (551051556).

Almost surely, 2^1102103111 is an apocalyptic number.

1102103111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102103111 is an equidigital number, since it uses as much as digits as its factorization.

1102103111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1102103111 is about 33197.9383546629. The cubic root of 1102103111 is about 1032.9375753175.

Adding to 1102103111 its reverse (1113012011), we get a palindrome (2215115122).

The spelling of 1102103111 in words is "one billion, one hundred two million, one hundred three thousand, one hundred eleven".