1003133103103 has 2 divisors, whose sum is σ = 1003133103104. Its totient is φ = 1003133103102.

The previous prime is 1003133103101. The next prime is 1003133103281. The reversal of 1003133103103 is 3013013313001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003133103103 - 2¹ = 1003133103101 is a prime.

Together with 1003133103101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003133103101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501566551551 + 501566551552.

It is an arithmetic number, because the mean of its divisors is an integer number (501566551552).

Almost surely, 2^{1003133103103} is an apocalyptic number.

1003133103103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003133103103 is an equidigital number, since it uses as much as digits as its factorization.

1003133103103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1003133103103 its reverse (3013013313001), we get a palindrome (4016146416104).

The spelling of 1003133103103 in words is "one trillion, three billion, one hundred thirty-three million, one hundred three thousand, one hundred three".