102115095 has 16 divisors (see below), whose sum is σ = 164026080. Its totient is φ = 54247424.

The previous prime is 102115093. The next prime is 102115103. The reversal of 102115095 is 590511201.

It is a cyclic number.

It is not a de Polignac number, because 102115095 - 2¹ = 102115093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102115093) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9390 + ... + 17099.

It is an arithmetic number, because the mean of its divisors is an integer number (10251630).

Almost surely, 2^102115095 is an apocalyptic number.

102115095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102115095 is a deficient number, since it is larger than the sum of its proper divisors (61910985).

102115095 is a wasteful number, since it uses less digits than its factorization.

102115095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26754.

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 102115095 is about 10105.2013834461. The cubic root of 102115095 is about 467.4085458861.

Adding to 102115095 its reverse (590511201), we get a palindrome (692626296).

The spelling of 102115095 in words is "one hundred two million, one hundred fifteen thousand, ninety-five".