102422207 has 4 divisors (see below), whose sum is σ = 102444720. Its totient is φ = 102399696.

The previous prime is 102422149. The next prime is 102422209. The reversal of 102422207 is 702224201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102422207 - 2¹⁰ = 102421183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102422209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1763 + ... + 14420.

It is an arithmetic number, because the mean of its divisors is an integer number (25611180).

Almost surely, 2^102422207 is an apocalyptic number.

102422207 is a deficient number, since it is larger than the sum of its proper divisors (22513).

102422207 is an equidigital number, since it uses as much as digits as its factorization.

102422207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22512.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 102422207 is about 10120.3857139933. The cubic root of 102422207 is about 467.8766552852.

Adding to 102422207 its reverse (702224201), we get a palindrome (804646408).

The spelling of 102422207 in words is "one hundred two million, four hundred twenty-two thousand, two hundred seven".