102231322 has 8 divisors (see below), whose sum is σ = 158634900. Its totient is φ = 49353024.

The previous prime is 102231301. The next prime is 102231361. The reversal of 102231322 is 223132201.

It can be written as a sum of positive squares in 2 ways, for example, as 100620961 + 1610361 = 10031^2 + 1269^2 .

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

It is a super-3 number, since 3×102231322³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102231296 and 102231305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881247 + ... + 881362.

Almost surely, 2^102231322 is an apocalyptic number.

102231322 is a deficient number, since it is larger than the sum of its proper divisors (56403578).

102231322 is a wasteful number, since it uses less digits than its factorization.

102231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762640.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102231322 is about 10110.9505982375. The cubic root of 102231322 is about 467.5858128385.

Adding to 102231322 its reverse (223132201), we get a palindrome (325363523).

The spelling of 102231322 in words is "one hundred two million, two hundred thirty-one thousand, three hundred twenty-two".