1023002103103 has 2 divisors, whose sum is σ = 1023002103104. Its totient is φ = 1023002103102.

The previous prime is 1023002103043. The next prime is 1023002103119. The reversal of 1023002103103 is 3013012003201.

It is an a-pointer prime, because the next prime (1023002103119) can be obtained adding 1023002103103 to its sum of digits (16).

It is a strong prime.

It is an emirp because it is prime and its reverse (3013012003201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023002103103 is a prime.

It is a super-2 number, since 2×1023002103103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023002103503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511501051551 + 511501051552.

It is an arithmetic number, because the mean of its divisors is an integer number (511501051552).

Almost surely, 2^{1023002103103} is an apocalyptic number.

1023002103103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023002103103 is an equidigital number, since it uses as much as digits as its factorization.

1023002103103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1023002103103 its reverse (3013012003201), we get a palindrome (4036014106304).

The spelling of 1023002103103 in words is "one trillion, twenty-three billion, two million, one hundred three thousand, one hundred three".