103278004 has 12 divisors (see below), whose sum is σ = 188594784. Its totient is φ = 49393784.

The previous prime is 103277987. The next prime is 103278011. The reversal of 103278004 is 400872301.

It is a super-2 number, since 2×103278004² = 21332692220448032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103278004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561202 + ... + 561385.

It is an arithmetic number, because the mean of its divisors is an integer number (15716232).

Almost surely, 2^103278004 is an apocalyptic number.

It is an amenable number.

103278004 is a deficient number, since it is larger than the sum of its proper divisors (85316780).

103278004 is a wasteful number, since it uses less digits than its factorization.

103278004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122614 (or 1122612 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 103278004 is about 10162.5786097821. The cubic root of 103278004 is about 469.1761696047.

The spelling of 103278004 in words is "one hundred three million, two hundred seventy-eight thousand, four".