102532051603 has 4 divisors (see below), whose sum is σ = 103339390720. Its totient is φ = 101724712488.

The previous prime is 102532051591. The next prime is 102532051637. The reversal of 102532051603 is 306150235201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102532051603 - 2²⁹ = 101995180691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102532051663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403669368 + ... + 403669621.

It is an arithmetic number, because the mean of its divisors is an integer number (25834847680).

Almost surely, 2^102532051603 is an apocalyptic number.

102532051603 is a deficient number, since it is larger than the sum of its proper divisors (807339117).

102532051603 is an equidigital number, since it uses as much as digits as its factorization.

102532051603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807339116.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 102532051603 its reverse (306150235201), we get a palindrome (408682286804).

The spelling of 102532051603 in words is "one hundred two billion, five hundred thirty-two million, fifty-one thousand, six hundred three".