1031106103 has 2 divisors, whose sum is σ = 1031106104. Its totient is φ = 1031106102.

The previous prime is 1031106061. The next prime is 1031106113. The reversal of 1031106103 is 3016011301.

It is a strong prime.

It is an emirp because it is prime and its reverse (3016011301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1031106103 - 2¹³ = 1031097911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031106113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515553051 + 515553052.

It is an arithmetic number, because the mean of its divisors is an integer number (515553052).

Almost surely, 2^1031106103 is an apocalyptic number.

1031106103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031106103 is an equidigital number, since it uses as much as digits as its factorization.

1031106103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1031106103 is about 32110.8408952491. The cubic root of 1031106103 is about 1010.2630112675.

Adding to 1031106103 its reverse (3016011301), we get a palindrome (4047117404).

The spelling of 1031106103 in words is "one billion, thirty-one million, one hundred six thousand, one hundred three".