102213414 has 40 divisors (see below), whose sum is σ = 231338448. Its totient is φ = 33728400.

The previous prime is 102213413. The next prime is 102213443. The reversal of 102213414 is 414312201.

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 (102213413) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13239 + ... + 19485.

Almost surely, 2^102213414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102213414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115669224).

102213414 is an abundant number, since it is smaller than the sum of its proper divisors (129125034).

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

102213414 is a wasteful number, since it uses less digits than its factorization.

102213414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6362 (or 6353 counting only the distinct ones).

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

The square root of 102213414 is about 10110.0649849543. The cubic root of 102213414 is about 467.5585086961.

Adding to 102213414 its reverse (414312201), we get a palindrome (516525615).

The spelling of 102213414 in words is "one hundred two million, two hundred thirteen thousand, four hundred fourteen".