103663615112 has 36 divisors (see below), whose sum is σ = 197429814855. Its totient is φ = 51028146576.

The previous prime is 103663615109. The next prime is 103663615129. The reversal of 103663615112 is 211516366301.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 51831807556 + 51831807556 = 227666^2 + 227666^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=227666.

It is a super-2 number, since 2×103663615112² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 61013639 + ... + 61015337.

Almost surely, 2^103663615112 is an apocalyptic number.

It is an amenable number.

103663615112 is a deficient number, since it is larger than the sum of its proper divisors (93766199743).

103663615112 is an frugal number, since it uses more digits than its factorization.

103663615112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 103663615112 in words is "one hundred three billion, six hundred sixty-three million, six hundred fifteen thousand, one hundred twelve".