102223158 has 16 divisors (see below), whose sum is σ = 205326576. Its totient is φ = 33927680.

The previous prime is 102223111. The next prime is 102223183. The reversal of 102223158 is 851322201.

It is a congruent number.

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, 35163 + ... + 37958.

It is an arithmetic number, because the mean of its divisors is an integer number (12832911).

Almost surely, 2^102223158 is an apocalyptic number.

102223158 is an abundant number, since it is smaller than the sum of its proper divisors (103103418).

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

102223158 is a wasteful number, since it uses less digits than its factorization.

102223158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73359.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 102223158 is about 10110.5468694824. The cubic root of 102223158 is about 467.5733656677.

Adding to 102223158 its reverse (851322201), we get a palindrome (953545359).

The spelling of 102223158 in words is "one hundred two million, two hundred twenty-three thousand, one hundred fifty-eight".