102248558 has 8 divisors (see below), whose sum is σ = 154806552. Its totient is φ = 50646376.

The previous prime is 102248507. The next prime is 102248563. The reversal of 102248558 is 855842201.

It is a happy number.

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

It is a super-2 number, since 2×102248558² = 20909535226158728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238685 + ... + 239112.

It is an arithmetic number, because the mean of its divisors is an integer number (19350819).

Almost surely, 2^102248558 is an apocalyptic number.

102248558 is a deficient number, since it is larger than the sum of its proper divisors (52557994).

102248558 is a wasteful number, since it uses less digits than its factorization.

102248558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477906.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 102248558 is about 10111.8029055159. The cubic root of 102248558 is about 467.6120893783.

The spelling of 102248558 in words is "one hundred two million, two hundred forty-eight thousand, five hundred fifty-eight".