100203223301 has 8 divisors (see below), whose sum is σ = 106100711640. Its totient is φ = 94306088448.

The previous prime is 100203223273. The next prime is 100203223331. The reversal of 100203223301 is 103322302001.

It can be written as a sum of positive squares in 4 ways, for example, as 21542607076 + 78660616225 = 146774^2 + 280465^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100203223301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 100203223301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100203223331) 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, 692435 + ... + 824543.

It is an arithmetic number, because the mean of its divisors is an integer number (13262588955).

Almost surely, 2^100203223301 is an apocalyptic number.

It is an amenable number.

100203223301 is a deficient number, since it is larger than the sum of its proper divisors (5897488339).

100203223301 is a wasteful number, since it uses less digits than its factorization.

100203223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176743.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100203223301 its reverse (103322302001), we get a palindrome (203525525302).

The spelling of 100203223301 in words is "one hundred billion, two hundred three million, two hundred twenty-three thousand, three hundred one".