102203503643 has 8 divisors (see below), whose sum is σ = 102284716800. Its totient is φ = 102122324928.

The previous prime is 102203503613. The next prime is 102203503679. The reversal of 102203503643 is 346305302201.

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

It is a cyclic number.

It is not a de Polignac number, because 102203503643 - 2⁸ = 102203503387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102203503613) 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, 9914630 + ... + 9924932.

It is an arithmetic number, because the mean of its divisors is an integer number (12785589600).

Almost surely, 2^102203503643 is an apocalyptic number.

102203503643 is a deficient number, since it is larger than the sum of its proper divisors (81213157).

102203503643 is a wasteful number, since it uses less digits than its factorization.

102203503643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17221.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 102203503643 its reverse (346305302201), we get a palindrome (448508805844).

The spelling of 102203503643 in words is "one hundred two billion, two hundred three million, five hundred three thousand, six hundred forty-three".