105241421523 has 8 divisors (see below), whose sum is σ = 160367880448. Its totient is φ = 60137955144.

The previous prime is 105241421503. The next prime is 105241421543. The reversal of 105241421523 is 325124142501.

It is an interprime number because it is at equal distance from previous prime (105241421503) and next prime (105241421543).

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

It is not a de Polignac number, because 105241421523 - 2³² = 100946454227 is a prime.

It is a super-2 number, since 2×105241421523² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105241421503) 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, 2505748111 + ... + 2505748152.

It is an arithmetic number, because the mean of its divisors is an integer number (20045985056).

Almost surely, 2^105241421523 is an apocalyptic number.

105241421523 is a deficient number, since it is larger than the sum of its proper divisors (55126458925).

105241421523 is an equidigital number, since it uses as much as digits as its factorization.

105241421523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011496273.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 105241421523 in words is "one hundred five billion, two hundred forty-one million, four hundred twenty-one thousand, five hundred twenty-three".