103085681956 has 36 divisors (see below), whose sum is σ = 191399396272. Its totient is φ = 48565932624.

The previous prime is 103085681939. The next prime is 103085681957. The reversal of 103085681956 is 659186580301.

It is not an unprimeable number, because it can be changed into a prime (103085681957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221790 + ... + 505333.

Almost surely, 2^103085681956 is an apocalyptic number.

It is an amenable number.

103085681956 is a deficient number, since it is larger than the sum of its proper divisors (88313714316).

103085681956 is a wasteful number, since it uses less digits than its factorization.

103085681956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727240 (or 727215 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 103085681956 in words is "one hundred three billion, eighty-five million, six hundred eighty-one thousand, nine hundred fifty-six".