103503553259 has 2 divisors, whose sum is σ = 103503553260. Its totient is φ = 103503553258.

The previous prime is 103503553193. The next prime is 103503553261. The reversal of 103503553259 is 952355305301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103503553259 - 2²⁰ = 103502504683 is a prime.

Together with 103503553261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103503553289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51751776629 + 51751776630.

It is an arithmetic number, because the mean of its divisors is an integer number (51751776630).

Almost surely, 2^103503553259 is an apocalyptic number.

103503553259 is a deficient number, since it is larger than the sum of its proper divisors (1).

103503553259 is an equidigital number, since it uses as much as digits as its factorization.

103503553259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 303750, while the sum is 41.

The spelling of 103503553259 in words is "one hundred three billion, five hundred three million, five hundred fifty-three thousand, two hundred fifty-nine".