100003201 has 4 divisors (see below), whose sum is σ = 100027312. Its totient is φ = 99979092.

The previous prime is 100003181. The next prime is 100003219. The reversal of 100003201 is 102300001.

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 100003201 - 2¹⁹ = 99478913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100003291) 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, 4071 + ... + 14716.

It is an arithmetic number, because the mean of its divisors is an integer number (25006828).

Almost surely, 2^100003201 is an apocalyptic number.

It is an amenable number.

100003201 is a deficient number, since it is larger than the sum of its proper divisors (24111).

100003201 is an equidigital number, since it uses as much as digits as its factorization.

100003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24110.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 100003201 is about 10000.1600487192. The cubic root of 100003201 is about 464.1638358837.

Adding to 100003201 its reverse (102300001), we get a palindrome (202303202).

The spelling of 100003201 in words is "one hundred million, three thousand, two hundred one".