101105105503 has 8 divisors (see below), whose sum is σ = 106370303760. Its totient is φ = 95973203520.

The previous prime is 101105105501. The next prime is 101105105509. The reversal of 101105105503 is 305501501101.

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 101105105503 - 2¹ = 101105105501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101105105501) 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, 33322513 + ... + 33325546.

It is an arithmetic number, because the mean of its divisors is an integer number (13296287970).

Almost surely, 2^101105105503 is an apocalyptic number.

101105105503 is a deficient number, since it is larger than the sum of its proper divisors (5265198257).

101105105503 is an equidigital number, since it uses as much as digits as its factorization.

101105105503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66648137.

The product of its (nonzero) digits is 375, while the sum is 22.

Adding to 101105105503 its reverse (305501501101), we get a palindrome (406606606604).

The spelling of 101105105503 in words is "one hundred one billion, one hundred five million, one hundred five thousand, five hundred three".