103499503 has 2 divisors, whose sum is σ = 103499504. Its totient is φ = 103499502.

The previous prime is 103499497. The next prime is 103499537. The reversal of 103499503 is 305994301.

It is an a-pointer prime, because the next prime (103499537) can be obtained adding 103499503 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103499503 - 2⁹ = 103498991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103499603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51749751 + 51749752.

It is an arithmetic number, because the mean of its divisors is an integer number (51749752).

Almost surely, 2^103499503 is an apocalyptic number.

103499503 is a deficient number, since it is larger than the sum of its proper divisors (1).

103499503 is an equidigital number, since it uses as much as digits as its factorization.

103499503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 103499503 is about 10173.4705484412. The cubic root of 103499503 is about 469.5113421272.

The spelling of 103499503 in words is "one hundred three million, four hundred ninety-nine thousand, five hundred three".