102366226 has 4 divisors (see below), whose sum is σ = 153549342. Its totient is φ = 51183112.

The previous prime is 102366223. The next prime is 102366269. The reversal of 102366226 is 622663201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 88341201 + 14025025 = 9399^2 + 3745^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102366194 and 102366203.

It is not an unprimeable number, because it can be changed into a prime (102366223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25591555 + ... + 25591558.

Almost surely, 2^102366226 is an apocalyptic number.

102366226 is a deficient number, since it is larger than the sum of its proper divisors (51183116).

102366226 is an equidigital number, since it uses as much as digits as its factorization.

102366226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51183115.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 102366226 is about 10117.6195817000. The cubic root of 102366226 is about 467.7913971586.

The spelling of 102366226 in words is "one hundred two million, three hundred sixty-six thousand, two hundred twenty-six".