102103544532 has 48 divisors (see below), whose sum is σ = 263560518144. Its totient is φ = 30504684000.

The previous prime is 102103544507. The next prime is 102103544579. The reversal of 102103544532 is 235445301201.

It is a self number, because there is not a number n which added to its sum of digits gives 102103544532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437894 + ... + 5456637.

It is an arithmetic number, because the mean of its divisors is an integer number (5490844128).

Almost surely, 2^102103544532 is an apocalyptic number.

102103544532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102103544532 is an abundant number, since it is smaller than the sum of its proper divisors (161456973612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102103544532 is a wasteful number, since it uses less digits than its factorization.

102103544532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10894620 (or 10894618 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 102103544532 its reverse (235445301201), we get a palindrome (337548845733).

The spelling of 102103544532 in words is "one hundred two billion, one hundred three million, five hundred forty-four thousand, five hundred thirty-two".