102100102 has 16 divisors (see below), whose sum is σ = 165891600. Its totient is φ = 46848672.

The previous prime is 102100099. The next prime is 102100111. The reversal of 102100102 is 201001201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6852 + ... + 15847.

It is an arithmetic number, because the mean of its divisors is an integer number (10368225).

Almost surely, 2^102100102 is an apocalyptic number.

102100102 is a deficient number, since it is larger than the sum of its proper divisors (63791498).

102100102 is a wasteful number, since it uses less digits than its factorization.

102100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22887.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 102100102 is about 10104.4595105330. The cubic root of 102100102 is about 467.3856690877.

Adding to 102100102 its reverse (201001201), we get a palindrome (303101303).

The spelling of 102100102 in words is "one hundred two million, one hundred thousand, one hundred two".