15030255103 has 2 divisors, whose sum is σ = 15030255104. Its totient is φ = 15030255102.

The previous prime is 15030255089. The next prime is 15030255127. The reversal of 15030255103 is 30155203051.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15030255103 is a prime.

It is a super-2 number, since 2×15030255103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15030255703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7515127551 + 7515127552.

It is an arithmetic number, because the mean of its divisors is an integer number (7515127552).

Almost surely, 2^15030255103 is an apocalyptic number.

15030255103 is a deficient number, since it is larger than the sum of its proper divisors (1).

15030255103 is an equidigital number, since it uses as much as digits as its factorization.

15030255103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 15030255103 its reverse (30155203051), we get a palindrome (45185458154).

The spelling of 15030255103 in words is "fifteen billion, thirty million, two hundred fifty-five thousand, one hundred three".