101040331 has 4 divisors (see below), whose sum is σ = 115474672. Its totient is φ = 86605992.

The previous prime is 101040323. The next prime is 101040361. The reversal of 101040331 is 133040101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101040331 - 2³ = 101040323 is a prime.

It is a super-2 number, since 2×101040331² = 20418296977179122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101040361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7217160 + ... + 7217173.

It is an arithmetic number, because the mean of its divisors is an integer number (28868668).

Almost surely, 2^101040331 is an apocalyptic number.

101040331 is a deficient number, since it is larger than the sum of its proper divisors (14434341).

101040331 is an equidigital number, since it uses as much as digits as its factorization.

101040331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14434340.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 101040331 is about 10051.8819630953. The cubic root of 101040331 is about 465.7629299407.

Adding to 101040331 its reverse (133040101), we get a palindrome (234080432).

The spelling of 101040331 in words is "one hundred one million, forty thousand, three hundred thirty-one".