102469212 has 72 divisors (see below), whose sum is σ = 274450176. Its totient is φ = 33414768.

The previous prime is 102469207. The next prime is 102469219. The reversal of 102469212 is 212964201.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102469219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44563 + ... + 46805.

It is an arithmetic number, because the mean of its divisors is an integer number (3811808).

Almost surely, 2^102469212 is an apocalyptic number.

102469212 is a gapful number since it is divisible by the number (12) 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 102469212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137225088).

102469212 is an abundant number, since it is smaller than the sum of its proper divisors (171980964).

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

102469212 is a wasteful number, since it uses less digits than its factorization.

102469212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2295 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 102469212 is about 10122.7077405208. The cubic root of 102469212 is about 467.9482191231.

The spelling of 102469212 in words is "one hundred two million, four hundred sixty-nine thousand, two hundred twelve".