103085681946 has 32 divisors (see below), whose sum is σ = 222155525760. Its totient is φ = 31700839104.

The previous prime is 103085681939. The next prime is 103085681957. The reversal of 103085681946 is 649186580301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231541 + ... + 509688.

It is an arithmetic number, because the mean of its divisors is an integer number (6942360180).

Almost surely, 2^103085681946 is an apocalyptic number.

103085681946 is an abundant number, since it is smaller than the sum of its proper divisors (119069843814).

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

103085681946 is a wasteful number, since it uses less digits than its factorization.

103085681946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743030.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 103085681946 in words is "one hundred three billion, eighty-five million, six hundred eighty-one thousand, nine hundred forty-six".