102398001 has 24 divisors (see below), whose sum is σ = 144240096. Its totient is φ = 64606080.

The previous prime is 102397993. The next prime is 102398003. The reversal of 102398001 is 100893201.

It is not a de Polignac number, because 102398001 - 2³ = 102397993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102398003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179046 + ... + 179616.

It is an arithmetic number, because the mean of its divisors is an integer number (6010004).

Almost surely, 2^102398001 is an apocalyptic number.

It is an amenable number.

102398001 is a deficient number, since it is larger than the sum of its proper divisors (41842095).

102398001 is a wasteful number, since it uses less digits than its factorization.

102398001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 102398001 is about 10119.1897402905. The cubic root of 102398001 is about 467.8397937654.

The spelling of 102398001 in words is "one hundred two million, three hundred ninety-eight thousand, one".