102422312 has 32 divisors (see below), whose sum is σ = 210945600. Its totient is φ = 46404864.

The previous prime is 102422303. The next prime is 102422317. The reversal of 102422312 is 213224201.

It is a super-3 number, since 3×102422312³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102422317) 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 in 7 ways as a sum of consecutive naturals, for example, 11153 + ... + 18144.

It is an arithmetic number, because the mean of its divisors is an integer number (6592050).

Almost surely, 2^102422312 is an apocalyptic number.

It is an amenable number.

102422312 is an abundant number, since it is smaller than the sum of its proper divisors (108523288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102422312 is a wasteful number, since it uses less digits than its factorization.

102422312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29345 (or 29341 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 102422312 is about 10120.3909015413. The cubic root of 102422312 is about 467.8768151692.

Adding to 102422312 its reverse (213224201), we get a palindrome (315646513).

The spelling of 102422312 in words is "one hundred two million, four hundred twenty-two thousand, three hundred twelve".