8551020103 has 2 divisors, whose sum is σ = 8551020104. Its totient is φ = 8551020102.

The previous prime is 8551020061. The next prime is 8551020133. The reversal of 8551020103 is 3010201558.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8551020103 - 2¹⁷ = 8550889031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8551020133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4275510051 + 4275510052.

It is an arithmetic number, because the mean of its divisors is an integer number (4275510052).

Almost surely, 2^8551020103 is an apocalyptic number.

8551020103 is a deficient number, since it is larger than the sum of its proper divisors (1).

8551020103 is an equidigital number, since it uses as much as digits as its factorization.

8551020103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 8551020103 is about 92471.7259652917. The cubic root of 8551020103 is about 2044.9026723406.

The spelling of 8551020103 in words is "eight billion, five hundred fifty-one million, twenty thousand, one hundred three".