102226285 has 8 divisors (see below), whose sum is σ = 140196096. Its totient is φ = 70098000.

The previous prime is 102226279. The next prime is 102226307. The reversal of 102226285 is 582622201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-102226285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460341 + ... + 1460410.

It is an arithmetic number, because the mean of its divisors is an integer number (17524512).

Almost surely, 2^102226285 is an apocalyptic number.

It is an amenable number.

102226285 is a deficient number, since it is larger than the sum of its proper divisors (37969811).

102226285 is an equidigital number, since it uses as much as digits as its factorization.

102226285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920763.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 102226285 is about 10110.7015087975. The cubic root of 102226285 is about 467.5781332991.

Adding to 102226285 its reverse (582622201), we get a palindrome (684848486).

The spelling of 102226285 in words is "one hundred two million, two hundred twenty-six thousand, two hundred eighty-five".