103198169709 has 12 divisors (see below), whose sum is σ = 149127566016. Its totient is φ = 68769452232.

The previous prime is 103198169699. The next prime is 103198169717. The reversal of 103198169709 is 907961891301.

It is a happy number.

It is not a de Polignac number, because 103198169709 - 2¹¹ = 103198167661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103198169209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2421669 + ... + 2463914.

It is an arithmetic number, because the mean of its divisors is an integer number (12427297168).

Almost surely, 2^103198169709 is an apocalyptic number.

It is an amenable number.

103198169709 is a deficient number, since it is larger than the sum of its proper divisors (45929396307).

103198169709 is a wasteful number, since it uses less digits than its factorization.

103198169709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887936 (or 4887933 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 54.

The spelling of 103198169709 in words is "one hundred three billion, one hundred ninety-eight million, one hundred sixty-nine thousand, seven hundred nine".