103881946 has 32 divisors (see below), whose sum is σ = 185068800. Its totient is φ = 42806400.

The previous prime is 103881931. The next prime is 103881979. The reversal of 103881946 is 649188301.

It is a junction number, because it is equal to n+sod(n) for n = 103881899 and 103881908.

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, 39480 + ... + 42028.

It is an arithmetic number, because the mean of its divisors is an integer number (5783400).

Almost surely, 2^103881946 is an apocalyptic number.

103881946 is a deficient number, since it is larger than the sum of its proper divisors (81186854).

103881946 is a wasteful number, since it uses less digits than its factorization.

103881946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 103881946 is about 10192.2493101376. The cubic root of 103881946 is about 470.0889314138.

The spelling of 103881946 in words is "one hundred three million, eight hundred eighty-one thousand, nine hundred forty-six".