103140563 has 2 divisors, whose sum is σ = 103140564. Its totient is φ = 103140562.

The previous prime is 103140553. The next prime is 103140577. The reversal of 103140563 is 365041301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103140563 is a prime.

It is not a weakly prime, because it can be changed into another prime (103140553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51570281 + 51570282.

It is an arithmetic number, because the mean of its divisors is an integer number (51570282).

Almost surely, 2^103140563 is an apocalyptic number.

103140563 is a deficient number, since it is larger than the sum of its proper divisors (1).

103140563 is an equidigital number, since it uses as much as digits as its factorization.

103140563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103140563 is about 10155.8142460366. The cubic root of 103140563 is about 468.9679527356.

Adding to 103140563 its reverse (365041301), we get a palindrome (468181864).

The spelling of 103140563 in words is "one hundred three million, one hundred forty thousand, five hundred sixty-three".