103378028 has 24 divisors (see below), whose sum is σ = 195394752. Its totient is φ = 47574144.

The previous prime is 103378027. The next prime is 103378043. The reversal of 103378028 is 820873301.

It is a junction number, because it is equal to n+sod(n) for n = 103377985 and 103378003.

It is not an unprimeable number, because it can be changed into a prime (103378027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16376 + ... + 21792.

It is an arithmetic number, because the mean of its divisors is an integer number (8141448).

Almost surely, 2^103378028 is an apocalyptic number.

It is an amenable number.

103378028 is a deficient number, since it is larger than the sum of its proper divisors (92016724).

103378028 is a wasteful number, since it uses less digits than its factorization.

103378028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801 (or 5799 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 103378028 is about 10167.4986107695. The cubic root of 103378028 is about 469.3275853093.

The spelling of 103378028 in words is "one hundred three million, three hundred seventy-eight thousand, twenty-eight".