102100246 has 8 divisors (see below), whose sum is σ = 154506024. Its totient is φ = 50598240.

The previous prime is 102100241. The next prime is 102100247. The reversal of 102100246 is 642001201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225660 + ... + 226111.

It is an arithmetic number, because the mean of its divisors is an integer number (19313253).

Almost surely, 2^102100246 is an apocalyptic number.

102100246 is a deficient number, since it is larger than the sum of its proper divisors (52405778).

102100246 is a wasteful number, since it uses less digits than its factorization.

102100246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451886.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102100246 is about 10104.4666360971. The cubic root of 102100246 is about 467.3858888181.

Adding to 102100246 its reverse (642001201), we get a palindrome (744101447).

The spelling of 102100246 in words is "one hundred two million, one hundred thousand, two hundred forty-six".