103281004 has 12 divisors (see below), whose sum is σ = 180813528. Its totient is φ = 51620000.

The previous prime is 103280999. The next prime is 103281007. The reversal of 103281004 is 400182301.

It is not an unprimeable number, because it can be changed into a prime (103281007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14904 + ... + 20704.

It is an arithmetic number, because the mean of its divisors is an integer number (15067794).

Almost surely, 2^103281004 is an apocalyptic number.

It is an amenable number.

103281004 is a deficient number, since it is larger than the sum of its proper divisors (77532524).

103281004 is a wasteful number, since it uses less digits than its factorization.

103281004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10256 (or 10254 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 103281004 is about 10162.7262090445. The cubic root of 103281004 is about 469.1807124077.

The spelling of 103281004 in words is "one hundred three million, two hundred eighty-one thousand, four".