101261163623 has 8 divisors (see below), whose sum is σ = 101784160368. Its totient is φ = 100738257984.

The previous prime is 101261163551. The next prime is 101261163713. The reversal of 101261163623 is 326361162101.

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 101261163623 - 2²⁸ = 100992728167 is a prime.

It is a super-2 number, since 2×101261163623² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101261163623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101261166623) 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, 4352540 + ... + 4375742.

It is an arithmetic number, because the mean of its divisors is an integer number (12723020046).

Almost surely, 2^101261163623 is an apocalyptic number.

101261163623 is a deficient number, since it is larger than the sum of its proper divisors (522996745).

101261163623 is a wasteful number, since it uses less digits than its factorization.

101261163623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45553.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 101261163623 in words is "one hundred one billion, two hundred sixty-one million, one hundred sixty-three thousand, six hundred twenty-three".