1003230101 has 4 divisors (see below), whose sum is σ = 1004441100. Its totient is φ = 1002019104.

The previous prime is 1003230079. The next prime is 1003230103. The reversal of 1003230101 is 1010323001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1010323001 = 23 ⋅43927087.

It can be written as a sum of positive squares in 2 ways, for example, as 874384900 + 128845201 = 29570^2 + 11351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003230101 - 2²⁶ = 936121237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003230103) 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, 604256 + ... + 605913.

It is an arithmetic number, because the mean of its divisors is an integer number (251110275).

Almost surely, 2^1003230101 is an apocalyptic number.

It is an amenable number.

1003230101 is a deficient number, since it is larger than the sum of its proper divisors (1210999).

1003230101 is an equidigital number, since it uses as much as digits as its factorization.

1003230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210998.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1003230101 is about 31673.8078070825. The cubic root of 1003230101 is about 1001.0755431256.

Adding to 1003230101 its reverse (1010323001), we get a palindrome (2013553102).

The spelling of 1003230101 in words is "one billion, three million, two hundred thirty thousand, one hundred one".