103030329987 has 36 divisors (see below), whose sum is σ = 161239046904. Its totient is φ = 63368248320.

The previous prime is 103030329953. The next prime is 103030329989. The reversal of 103030329987 is 789923030301.

103030329987 is a `hidden beast` number, since 10 + 303 + 0 + 329 + 9 + 8 + 7 = 666.

It is not a de Polignac number, because 103030329987 - 2¹² = 103030325891 is a prime.

It is a super-2 number, since 2×103030329987² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103030329989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2882787 + ... + 2918307.

It is an arithmetic number, because the mean of its divisors is an integer number (4478862414).

Almost surely, 2^103030329987 is an apocalyptic number.

103030329987 is a deficient number, since it is larger than the sum of its proper divisors (58208716917).

103030329987 is a wasteful number, since it uses less digits than its factorization.

103030329987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37460 (or 37444 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 103030329987 in words is "one hundred three billion, thirty million, three hundred twenty-nine thousand, nine hundred eighty-seven".