103111202120994 has 24 divisors (see below), whose sum is σ = 227070024345372. Its totient is φ = 33806951514720.

The previous prime is 103111202120989. The next prime is 103111202121001. The reversal of 103111202120994 is 499021202111301.

103111202120994 is a `hidden beast` number, since 1 + 0 + 311 + 120 + 212 + 0 + 9 + 9 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 94882697600625 + 8228504520369 = 9740775^2 + 2868537^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46954098229 + ... + 46954100424.

Almost surely, 2^{103111202120994} is an apocalyptic number.

103111202120994 is an abundant number, since it is smaller than the sum of its proper divisors (123958822224378).

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

103111202120994 is a wasteful number, since it uses less digits than its factorization.

103111202120994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93908198722 (or 93908198719 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 103111202120994 in words is "one hundred three trillion, one hundred eleven billion, two hundred two million, one hundred twenty thousand, nine hundred ninety-four".