103689503 has 8 divisors (see below), whose sum is σ = 106740480. Its totient is φ = 100651680.

The previous prime is 103689463. The next prime is 103689541. The reversal of 103689503 is 305986301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103689503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103689583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14018 + ... + 20096.

It is an arithmetic number, because the mean of its divisors is an integer number (13342560).

Almost surely, 2^103689503 is an apocalyptic number.

103689503 is a deficient number, since it is larger than the sum of its proper divisors (3050977).

103689503 is an equidigital number, since it uses as much as digits as its factorization.

103689503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 103689503 is about 10182.8042797650. The cubic root of 103689503 is about 469.7984695061.

The spelling of 103689503 in words is "one hundred three million, six hundred eighty-nine thousand, five hundred three".