2104123004 has 24 divisors (see below), whose sum is σ = 3888287760. Its totient is φ = 993534336.

The previous prime is 2104122989. The next prime is 2104123093. The reversal of 2104123004 is 4003214012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19577 + ... + 67760.

It is an arithmetic number, because the mean of its divisors is an integer number (162011990).

Almost surely, 2^2104123004 is an apocalyptic number.

It is an amenable number.

2104123004 is a deficient number, since it is larger than the sum of its proper divisors (1784164756).

2104123004 is a wasteful number, since it uses less digits than its factorization.

2104123004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87677 (or 87675 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2104123004 is about 45870.7205524395. The cubic root of 2104123004 is about 1281.4166858483.

Adding to 2104123004 its reverse (4003214012), we get a palindrome (6107337016).

It can be divided in two parts, 210 and 4123004, that added together give a palindrome (4123214).

The spelling of 2104123004 in words is "two billion, one hundred four million, one hundred twenty-three thousand, four".