1000103004 has 48 divisors (see below), whose sum is σ = 2641796640. Its totient is φ = 327075840.

The previous prime is 1000103003. The next prime is 1000103023. The reversal of 1000103004 is 4003010001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000103003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81637 + ... + 93084.

It is an arithmetic number, because the mean of its divisors is an integer number (55037430).

Almost surely, 2^1000103004 is an apocalyptic number.

It is an amenable number.

1000103004 is an abundant number, since it is smaller than the sum of its proper divisors (1641693636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000103004 is a wasteful number, since it uses less digits than its factorization.

1000103004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174787 (or 174779 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1000103004 is about 31624.4051959875. The cubic root of 1000103004 is about 1000.0343334879.

Adding to 1000103004 its reverse (4003010001), we get a palindrome (5003113005).

The spelling of 1000103004 in words is "one billion, one hundred three thousand, four".