102100095 has 32 divisors (see below), whose sum is σ = 183771840. Its totient is φ = 54447552.

The previous prime is 102100093. The next prime is 102100099. The reversal of 102100095 is 590001201.

It is not a de Polignac number, because 102100095 - 2¹ = 102100093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100093) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6267 + ... + 15603.

It is an arithmetic number, because the mean of its divisors is an integer number (5742870).

Almost surely, 2^102100095 is an apocalyptic number.

102100095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102100095 is a deficient number, since it is larger than the sum of its proper divisors (81671745).

102100095 is an frugal number, since it uses more digits than its factorization.

102100095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363 (or 9345 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 102100095 is about 10104.4591641512. The cubic root of 102100095 is about 467.3856584063.

Adding to 102100095 its reverse (590001201), we get a palindrome (692101296).

The spelling of 102100095 in words is "one hundred two million, one hundred thousand, ninety-five".