101040323644 has 48 divisors (see below), whose sum is σ = 195178457376. Its totient is φ = 45482976000.

The previous prime is 101040323621. The next prime is 101040323677. The reversal of 101040323644 is 446323040101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208314 + ... + 495454.

It is an arithmetic number, because the mean of its divisors is an integer number (4066217862).

Almost surely, 2^101040323644 is an apocalyptic number.

It is an amenable number.

101040323644 is a deficient number, since it is larger than the sum of its proper divisors (94138133732).

101040323644 is a wasteful number, since it uses less digits than its factorization.

101040323644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287326 (or 287324 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 101040323644 its reverse (446323040101), we get a palindrome (547363363745).

The spelling of 101040323644 in words is "one hundred one billion, forty million, three hundred twenty-three thousand, six hundred forty-four".