102315005 has 32 divisors (see below), whose sum is σ = 136733184. Its totient is φ = 73022976.

The previous prime is 102315001. The next prime is 102315007. The reversal of 102315005 is 500513201.

It is not a de Polignac number, because 102315005 - 2² = 102315001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102315001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326729 + ... + 327041.

It is an arithmetic number, because the mean of its divisors is an integer number (4272912).

Almost surely, 2^102315005 is an apocalyptic number.

It is an amenable number.

102315005 is a deficient number, since it is larger than the sum of its proper divisors (34418179).

102315005 is a wasteful number, since it uses less digits than its factorization.

102315005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 102315005 is about 10115.0879877537. The cubic root of 102315005 is about 467.7133611969.

Adding to 102315005 its reverse (500513201), we get a palindrome (602828206).

The spelling of 102315005 in words is "one hundred two million, three hundred fifteen thousand, five".