105451401411142 has 4 divisors (see below), whose sum is σ = 158177102116716. Its totient is φ = 52725700705570.

The previous prime is 105451401411107. The next prime is 105451401411211. The reversal of 105451401411142 is 241114104154501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105451401411142² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105451401411098 and 105451401411107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26362850352784 + ... + 26362850352787.

It is an arithmetic number, because the mean of its divisors is an integer number (39544275529179).

Almost surely, 2^{105451401411142} is an apocalyptic number.

105451401411142 is a deficient number, since it is larger than the sum of its proper divisors (52725700705574).

105451401411142 is an equidigital number, since it uses as much as digits as its factorization.

105451401411142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52725700705573.

The product of its (nonzero) digits is 12800, while the sum is 34.

Adding to 105451401411142 its reverse (241114104154501), we get a palindrome (346565505565643).

The spelling of 105451401411142 in words is "one hundred five trillion, four hundred fifty-one billion, four hundred one million, four hundred eleven thousand, one hundred forty-two".