101041040643 has 8 divisors (see below), whose sum is σ = 136055263056. Its totient is φ = 66693756000.

The previous prime is 101041040623. The next prime is 101041040701. The reversal of 101041040643 is 346040140101.

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

It is not a de Polignac number, because 101041040643 - 2²¹ = 101038943491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101041040623) 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, 166734088 + ... + 166734693.

It is an arithmetic number, because the mean of its divisors is an integer number (17006907882).

Almost surely, 2^101041040643 is an apocalyptic number.

101041040643 is a deficient number, since it is larger than the sum of its proper divisors (35014222413).

101041040643 is a wasteful number, since it uses less digits than its factorization.

101041040643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333468885.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101041040643 its reverse (346040140101), we get a palindrome (447081180744).

The spelling of 101041040643 in words is "one hundred one billion, forty-one million, forty thousand, six hundred forty-three".