102227670 has 112 divisors (see below), whose sum is σ = 284092560. Its totient is φ = 26453952.

The previous prime is 102227627. The next prime is 102227683. The reversal of 102227670 is 76722201.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 269541 + ... + 269919.

Almost surely, 2^102227670 is an apocalyptic number.

102227670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102227670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142046280).

102227670 is an abundant number, since it is smaller than the sum of its proper divisors (181864890).

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

102227670 is an equidigital number, since it uses as much as digits as its factorization.

102227670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 102227670 is about 10110.7700003511. The cubic root of 102227670 is about 467.5802449307.

Adding to 102227670 its reverse (76722201), we get a palindrome (178949871).

The spelling of 102227670 in words is "one hundred two million, two hundred twenty-seven thousand, six hundred seventy".