101012303 has 8 divisors (see below), whose sum is σ = 121518720. Its totient is φ = 82024920.

The previous prime is 101012293. The next prime is 101012321. The reversal of 101012303 is 303210101.

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

It is a cyclic number.

It is not a de Polignac number, because 101012303 - 2¹⁰ = 101011279 is a prime.

It is a super-4 number, since 4×101012303⁴ (a number of 33 digits) contains 4444 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379613 + ... + 379878.

It is an arithmetic number, because the mean of its divisors is an integer number (15189840).

Almost surely, 2^101012303 is an apocalyptic number.

101012303 is a deficient number, since it is larger than the sum of its proper divisors (20506417).

101012303 is an equidigital number, since it uses as much as digits as its factorization.

101012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759517.

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

The square root of 101012303 is about 10050.4876996094. The cubic root of 101012303 is about 465.7198593156.

Adding to 101012303 its reverse (303210101), we get a palindrome (404222404).

The spelling of 101012303 in words is "one hundred one million, twelve thousand, three hundred three".