102816001 has 4 divisors (see below), whose sum is σ = 104054832. Its totient is φ = 101577172.

The previous prime is 102815981. The next prime is 102816013. The reversal of 102816001 is 100618201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102816001 - 2⁵ = 102815969 is a prime.

It is a super-2 number, since 2×102816001² = 21142260123264002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102816001.

It is not an unprimeable number, because it can be changed into a prime (102816031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619291 + ... + 619456.

It is an arithmetic number, because the mean of its divisors is an integer number (26013708).

Almost surely, 2^102816001 is an apocalyptic number.

It is an amenable number.

102816001 is a deficient number, since it is larger than the sum of its proper divisors (1238831).

102816001 is an equidigital number, since it uses as much as digits as its factorization.

102816001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238830.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 102816001 is about 10139.8225329638. The cubic root of 102816001 is about 468.4755208256.

The spelling of 102816001 in words is "one hundred two million, eight hundred sixteen thousand, one".