102397587 has 8 divisors (see below), whose sum is σ = 142466304. Its totient is φ = 65296968.

The previous prime is 102397573. The next prime is 102397597. The reversal of 102397587 is 785793201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102397587 - 2⁴ = 102397571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102397567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741943 + ... + 742080.

It is an arithmetic number, because the mean of its divisors is an integer number (17808288).

Almost surely, 2^102397587 is an apocalyptic number.

102397587 is a deficient number, since it is larger than the sum of its proper divisors (40068717).

102397587 is a wasteful number, since it uses less digits than its factorization.

102397587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484049.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 102397587 is about 10119.1692840865. The cubic root of 102397587 is about 467.8391632650.

The spelling of 102397587 in words is "one hundred two million, three hundred ninety-seven thousand, five hundred eighty-seven".