10903988349999 has 6 divisors (see below), whose sum is σ = 15750205394456. Its totient is φ = 7269325566660.

The previous prime is 10903988349983. The next prime is 10903988350019. The reversal of 10903988349999 is 99994388930901.

It is a happy number.

10903988349999 is a `hidden beast` number, since 1 + 0 + 9 + 0 + 39 + 8 + 8 + 3 + 499 + 99 = 666.

10903988349999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10903988349999 - 2⁴ = 10903988349983 is a prime.

It is a super-3 number, since 3×10903988349999³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10903988349929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 605777130547 + ... + 605777130564.

Almost surely, 2^{10903988349999} is an apocalyptic number.

10903988349999 is a deficient number, since it is larger than the sum of its proper divisors (4846217044457).

10903988349999 is a wasteful number, since it uses less digits than its factorization.

10903988349999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211554261117 (or 1211554261114 counting only the distinct ones).

The product of its (nonzero) digits is 1224440064, while the sum is 81.

The spelling of 10903988349999 in words is "ten trillion, nine hundred three billion, nine hundred eighty-eight million, three hundred forty-nine thousand, nine hundred ninety-nine".