102201246 has 48 divisors (see below), whose sum is σ = 267961824. Its totient is φ = 27482112.

The previous prime is 102201227. The next prime is 102201251. The reversal of 102201246 is 642102201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21715 + ... + 25998.

It is an arithmetic number, because the mean of its divisors is an integer number (5582538).

Almost surely, 2^102201246 is an apocalyptic number.

102201246 is an abundant number, since it is smaller than the sum of its proper divisors (165760578).

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

102201246 is a wasteful number, since it uses less digits than its factorization.

102201246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47745 (or 47742 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 102201246 is about 10109.4631904963. The cubic root of 102201246 is about 467.5399544527.

Adding to 102201246 its reverse (642102201), we get a palindrome (744303447).

The spelling of 102201246 in words is "one hundred two million, two hundred one thousand, two hundred forty-six".