103020004 has 12 divisors (see below), whose sum is σ = 182976304. Its totient is φ = 50741064.

The previous prime is 103019999. The next prime is 103020007. The reversal of 103020004 is 400020301.

It is a super-2 number, since 2×103020004² = 21226242448320032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103020007) 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, 191934 + ... + 192469.

Almost surely, 2^103020004 is an apocalyptic number.

It is an amenable number.

103020004 is a deficient number, since it is larger than the sum of its proper divisors (79956300).

103020004 is a wasteful number, since it uses less digits than its factorization.

103020004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384474 (or 384472 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 103020004 is about 10149.8770435902. The cubic root of 103020004 is about 468.7851589865.

Adding to 103020004 its reverse (400020301), we get a palindrome (503040305).

The spelling of 103020004 in words is "one hundred three million, twenty thousand, four".