102225115 has 8 divisors (see below), whose sum is σ = 122964048. Its totient is φ = 81584160.

The previous prime is 102225113. The next prime is 102225139. The reversal of 102225115 is 511522201.

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

It is not a de Polignac number, because 102225115 - 2¹ = 102225113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102225092 and 102225101.

It is not an unprimeable number, because it can be changed into a prime (102225113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22177 + ... + 26386.

It is an arithmetic number, because the mean of its divisors is an integer number (15370506).

Almost surely, 2^102225115 is an apocalyptic number.

102225115 is a deficient number, since it is larger than the sum of its proper divisors (20738933).

102225115 is an equidigital number, since it uses as much as digits as its factorization.

102225115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48989.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 102225115 is about 10110.6436491452. The cubic root of 102225115 is about 467.5763494509.

Adding to 102225115 its reverse (511522201), we get a palindrome (613747316).

The spelling of 102225115 in words is "one hundred two million, two hundred twenty-five thousand, one hundred fifteen".