103312042403 has 2 divisors, whose sum is σ = 103312042404. Its totient is φ = 103312042402.

The previous prime is 103312042387. The next prime is 103312042411. The reversal of 103312042403 is 304240213301.

It is a strong prime.

It is an emirp because it is prime and its reverse (304240213301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103312042403 - 2⁴ = 103312042387 is a prime.

It is not a weakly prime, because it can be changed into another prime (103312042903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656021201 + 51656021202.

It is an arithmetic number, because the mean of its divisors is an integer number (51656021202).

Almost surely, 2^103312042403 is an apocalyptic number.

103312042403 is a deficient number, since it is larger than the sum of its proper divisors (1).

103312042403 is an equidigital number, since it uses as much as digits as its factorization.

103312042403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103312042403 its reverse (304240213301), we get a palindrome (407552255704).

The spelling of 103312042403 in words is "one hundred three billion, three hundred twelve million, forty-two thousand, four hundred three".