102030031003 has 2 divisors, whose sum is σ = 102030031004. Its totient is φ = 102030031002.

The previous prime is 102030031001. The next prime is 102030031031. The reversal of 102030031003 is 300130030201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102030031003 - 2¹ = 102030031001 is a prime.

Together with 102030031001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102030031001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015015501 + 51015015502.

It is an arithmetic number, because the mean of its divisors is an integer number (51015015502).

Almost surely, 2^102030031003 is an apocalyptic number.

102030031003 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030031003 is an equidigital number, since it uses as much as digits as its factorization.

102030031003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 102030031003 its reverse (300130030201), we get a palindrome (402160061204).

The spelling of 102030031003 in words is "one hundred two billion, thirty million, thirty-one thousand, three".