210223104 has 240 divisors, whose sum is σ = 704621568. Its totient is φ = 54263808.

The previous prime is 210223099. The next prime is 210223109. The reversal of 210223104 is 401322012.

It is an interprime number because it is at equal distance from previous prime (210223099) and next prime (210223109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4472809 + ... + 4472855.

Almost surely, 2^210223104 is an apocalyptic number.

210223104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210223104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352310784).

210223104 is an abundant number, since it is smaller than the sum of its proper divisors (494398464).

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

210223104 is an equidigital number, since it uses as much as digits as its factorization.

210223104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 210223104 is about 14499.0725220615. The cubic root of 210223104 is about 594.6026148667.

Adding to 210223104 its reverse (401322012), we get a palindrome (611545116).

The spelling of 210223104 in words is "two hundred ten million, two hundred twenty-three thousand, one hundred four".