210040104 has 16 divisors (see below), whose sum is σ = 525100320. Its totient is φ = 70013360.

The previous prime is 210040087. The next prime is 210040111. The reversal of 210040104 is 401040012.

210040104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 210040104.

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, 4375812 + ... + 4375859.

It is an arithmetic number, because the mean of its divisors is an integer number (32818770).

Almost surely, 2^210040104 is an apocalyptic number.

210040104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210040104 is an abundant number, since it is smaller than the sum of its proper divisors (315060216).

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

210040104 is a wasteful number, since it uses less digits than its factorization.

210040104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751680 (or 8751676 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 210040104 is about 14492.7603995926. The cubic root of 210040104 is about 594.4300301768.

Adding to 210040104 its reverse (401040012), we get a palindrome (611080116).

The spelling of 210040104 in words is "two hundred ten million, forty thousand, one hundred four".