102100795 has 16 divisors (see below), whose sum is σ = 128439360. Its totient is φ = 77768064.

The previous prime is 102100781. The next prime is 102100829. The reversal of 102100795 is 597001201.

It is a cyclic number.

It is not a de Polignac number, because 102100795 - 2²³ = 93712187 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 24397 + ... + 28273.

It is an arithmetic number, because the mean of its divisors is an integer number (8027460).

Almost surely, 2^102100795 is an apocalyptic number.

102100795 is a deficient number, since it is larger than the sum of its proper divisors (26338565).

102100795 is a wasteful number, since it uses less digits than its factorization.

102100795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 102100795 is about 10104.4938022644. The cubic root of 102100795 is about 467.3867265386.

Adding to 102100795 its reverse (597001201), we get a palindrome (699101996).

The spelling of 102100795 in words is "one hundred two million, one hundred thousand, seven hundred ninety-five".