103545220012 has 48 divisors (see below), whose sum is σ = 202001284800. Its totient is φ = 46112613120.

The previous prime is 103545219979. The next prime is 103545220013. The reversal of 103545220012 is 210022545301.

It is a super-3 number, since 3×103545220012³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (103545220013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2423289 + ... + 2465647.

It is an arithmetic number, because the mean of its divisors is an integer number (4208360100).

Almost surely, 2^103545220012 is an apocalyptic number.

It is an amenable number.

103545220012 is a deficient number, since it is larger than the sum of its proper divisors (98456064788).

103545220012 is a wasteful number, since it uses less digits than its factorization.

103545220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44026 (or 44024 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 103545220012 its reverse (210022545301), we get a palindrome (313567765313).

The spelling of 103545220012 in words is "one hundred three billion, five hundred forty-five million, two hundred twenty thousand, twelve".