1000100004 has 24 divisors (see below), whose sum is σ = 2470835808. Its totient is φ = 313756800.

The previous prime is 1000099999. The next prime is 1000100009. The reversal of 1000100004 is 4000010001.

It is an interprime number because it is at equal distance from previous prime (1000099999) and next prime (1000100009).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a junction number, because it is equal to n+sod(n) for n = 1000099965 and 1000100001.

It is not an unprimeable number, because it can be changed into a prime (1000100009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451022 + ... + 2451429.

It is an arithmetic number, because the mean of its divisors is an integer number (102951492).

Almost surely, 2^1000100004 is an apocalyptic number.

It is an amenable number.

1000100004 is an abundant number, since it is smaller than the sum of its proper divisors (1470735804).

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

1000100004 is a wasteful number, since it uses less digits than its factorization.

1000100004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902475 (or 4902473 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1000100004 is about 31624.3577642298. The cubic root of 1000100004 is about 1000.0333335555.

Adding to 1000100004 its reverse (4000010001), we get a palindrome (5000110005).

The spelling of 1000100004 in words is "one billion, one hundred thousand, four".