15554052103 has 2 divisors, whose sum is σ = 15554052104. Its totient is φ = 15554052102.

The previous prime is 15554052089. The next prime is 15554052109. The reversal of 15554052103 is 30125045551.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15554052103 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15554052109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7777026051 + 7777026052.

It is an arithmetic number, because the mean of its divisors is an integer number (7777026052).

Almost surely, 2^15554052103 is an apocalyptic number.

15554052103 is a deficient number, since it is larger than the sum of its proper divisors (1).

15554052103 is an equidigital number, since it uses as much as digits as its factorization.

15554052103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 15554052103 its reverse (30125045551), we get a palindrome (45679097654).

The spelling of 15554052103 in words is "fifteen billion, five hundred fifty-four million, fifty-two thousand, one hundred three".