100143004 has 12 divisors (see below), whose sum is σ = 188731144. Its totient is φ = 46219824.

The previous prime is 100142981. The next prime is 100143011. The reversal of 100143004 is 400341001.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 962862 + ... + 962965.

Almost surely, 2^100143004 is an apocalyptic number.

It is an amenable number.

100143004 is a deficient number, since it is larger than the sum of its proper divisors (88588140).

100143004 is a wasteful number, since it uses less digits than its factorization.

100143004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925844 (or 1925842 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100143004 is about 10007.1476455581. The cubic root of 100143004 is about 464.3800332336.

Adding to 100143004 its reverse (400341001), we get a palindrome (500484005).

The spelling of 100143004 in words is "one hundred million, one hundred forty-three thousand, four".