103503479 has 2 divisors, whose sum is σ = 103503480. Its totient is φ = 103503478.

The previous prime is 103503461. The next prime is 103503481. The reversal of 103503479 is 974305301.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (974305301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103503479 is a prime.

Together with 103503481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103503419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51751739 + 51751740.

It is an arithmetic number, because the mean of its divisors is an integer number (51751740).

Almost surely, 2^103503479 is an apocalyptic number.

103503479 is a deficient number, since it is larger than the sum of its proper divisors (1).

103503479 is an equidigital number, since it uses as much as digits as its factorization.

103503479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 103503479 is about 10173.6659567729. The cubic root of 103503479 is about 469.5173542436.

The spelling of 103503479 in words is "one hundred three million, five hundred three thousand, four hundred seventy-nine".