213214104 has 48 divisors (see below), whose sum is σ = 591547320. Its totient is φ = 69336960.

The previous prime is 213214103. The next prime is 213214109. The reversal of 213214104 is 401412312.

213214104 is digitally balanced in base 2, 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 (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213214103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33162 + ... + 39065.

Almost surely, 2^213214104 is an apocalyptic number.

213214104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213214104 is an abundant number, since it is smaller than the sum of its proper divisors (378333216).

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

213214104 is a wasteful number, since it uses less digits than its factorization.

213214104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72280 (or 72273 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 213214104 is about 14601.8527591535. The cubic root of 213214104 is about 597.4092965260.

Adding to 213214104 its reverse (401412312), we get a palindrome (614626416).

It can be divided in two parts, 21321 and 4104, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 213214104 in words is "two hundred thirteen million, two hundred fourteen thousand, one hundred four".