102422444 has 12 divisors (see below), whose sum is σ = 179487000. Its totient is φ = 51140448.

The previous prime is 102422429. The next prime is 102422459. The reversal of 102422444 is 444224201.

It is an interprime number because it is at equal distance from previous prime (102422429) and next prime (102422459).

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, 14369 + ... + 20280.

It is an arithmetic number, because the mean of its divisors is an integer number (14957250).

Almost surely, 2^102422444 is an apocalyptic number.

It is an amenable number.

102422444 is a deficient number, since it is larger than the sum of its proper divisors (77064556).

102422444 is a wasteful number, since it uses less digits than its factorization.

102422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35392 (or 35390 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 102422444 is about 10120.3974230264. The cubic root of 102422444 is about 467.8770161662.

Adding to 102422444 its reverse (444224201), we get a palindrome (546646645).

The spelling of 102422444 in words is "one hundred two million, four hundred twenty-two thousand, four hundred forty-four".