103450503 has 32 divisors (see below), whose sum is σ = 157151232. Its totient is φ = 60076800.

The previous prime is 103450499. The next prime is 103450507. The reversal of 103450503 is 305054301.

It is an interprime number because it is at equal distance from previous prime (103450499) and next prime (103450507).

It is not a de Polignac number, because 103450503 - 2² = 103450499 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 103450503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103450507) 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 in 31 ways as a sum of consecutive naturals, for example, 48526 + ... + 50612.

It is an arithmetic number, because the mean of its divisors is an integer number (4910976).

Almost surely, 2^103450503 is an apocalyptic number.

103450503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103450503 is a deficient number, since it is larger than the sum of its proper divisors (53700729).

103450503 is a wasteful number, since it uses less digits than its factorization.

103450503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 103450503 is about 10171.0620389417. The cubic root of 103450503 is about 469.4372364982.

The spelling of 103450503 in words is "one hundred three million, four hundred fifty thousand, five hundred three".