102603793 has 2 divisors, whose sum is σ = 102603794. Its totient is φ = 102603792.

The previous prime is 102603791. The next prime is 102603797. The reversal of 102603793 is 397306201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79869969 + 22733824 = 8937^2 + 4768^2 .

It is a cyclic number.

It is not a de Polignac number, because 102603793 - 2¹ = 102603791 is a prime.

Together with 102603791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102603791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51301896 + 51301897.

It is an arithmetic number, because the mean of its divisors is an integer number (51301897).

Almost surely, 2^102603793 is an apocalyptic number.

It is an amenable number.

102603793 is a deficient number, since it is larger than the sum of its proper divisors (1).

102603793 is an equidigital number, since it uses as much as digits as its factorization.

102603793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 102603793 is about 10129.3530395579. The cubic root of 102603793 is about 468.1529940900.

Adding to 102603793 its reverse (397306201), we get a palindrome (499909994).

The spelling of 102603793 in words is "one hundred two million, six hundred three thousand, seven hundred ninety-three".