102444922 has 16 divisors (see below), whose sum is σ = 162669600. Its totient is φ = 48252240.

The previous prime is 102444899. The next prime is 102444949. The reversal of 102444922 is 229444201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729 + ... + 14332.

It is an arithmetic number, because the mean of its divisors is an integer number (10166850).

Almost surely, 2^102444922 is an apocalyptic number.

102444922 is a deficient number, since it is larger than the sum of its proper divisors (60224678).

102444922 is a wasteful number, since it uses less digits than its factorization.

102444922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15261.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 102444922 is about 10121.5078916138. The cubic root of 102444922 is about 467.9112409900.

The spelling of 102444922 in words is "one hundred two million, four hundred forty-four thousand, nine hundred twenty-two".