103202545512 has 32 divisors (see below), whose sum is σ = 281461488480. Its totient is φ = 31273498560.

The previous prime is 103202545493. The next prime is 103202545547. The reversal of 103202545512 is 215545202301.

It is a self number, because there is not a number n which added to its sum of digits gives 103202545512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195459103 + ... + 195459630.

It is an arithmetic number, because the mean of its divisors is an integer number (8795671515).

Almost surely, 2^103202545512 is an apocalyptic number.

103202545512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103202545512 is an abundant number, since it is smaller than the sum of its proper divisors (178258942968).

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

103202545512 is a wasteful number, since it uses less digits than its factorization.

103202545512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390918753 (or 390918749 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 103202545512 its reverse (215545202301), we get a palindrome (318747747813).

The spelling of 103202545512 in words is "one hundred three billion, two hundred two million, five hundred forty-five thousand, five hundred twelve".