103053643 has 36 divisors (see below), whose sum is σ = 137845456. Its totient is φ = 75398400.

The previous prime is 103053637. The next prime is 103053647. The reversal of 103053643 is 346350301.

It is a de Polignac number, because none of the positive numbers 2^k-103053643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103053647) 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 35 ways as a sum of consecutive naturals, for example, 244573 + ... + 244993.

Almost surely, 2^103053643 is an apocalyptic number.

103053643 is a deficient number, since it is larger than the sum of its proper divisors (34791813).

103053643 is a wasteful number, since it uses less digits than its factorization.

103053643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 103053643 is about 10151.5340220087. The cubic root of 103053643 is about 468.8361773883.

The spelling of 103053643 in words is "one hundred three million, fifty-three thousand, six hundred forty-three".