102444240030403 has 2 divisors, whose sum is σ = 102444240030404. Its totient is φ = 102444240030402.

The previous prime is 102444240030271. The next prime is 102444240030413. The reversal of 102444240030403 is 304030042444201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102444240030403 is a prime.

It is not a weakly prime, because it can be changed into another prime (102444240030413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51222120015201 + 51222120015202.

It is an arithmetic number, because the mean of its divisors is an integer number (51222120015202).

Almost surely, 2^{102444240030403} is an apocalyptic number.

102444240030403 is a deficient number, since it is larger than the sum of its proper divisors (1).

102444240030403 is an equidigital number, since it uses as much as digits as its factorization.

102444240030403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 102444240030403 its reverse (304030042444201), we get a palindrome (406474282474604).

The spelling of 102444240030403 in words is "one hundred two trillion, four hundred forty-four billion, two hundred forty million, thirty thousand, four hundred three".