105552752142 has 16 divisors (see below), whose sum is σ = 211111471440. Its totient is φ = 35183256192.

The previous prime is 105552752101. The next prime is 105552752147. The reversal of 105552752142 is 241257255501.

It is a super-2 number, since 2×105552752142² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105552752142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105552752147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534 + ... + 459462.

It is an arithmetic number, because the mean of its divisors is an integer number (13194466965).

Almost surely, 2^105552752142 is an apocalyptic number.

105552752142 is an abundant number, since it is smaller than the sum of its proper divisors (105558719298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105552752142 is a wasteful number, since it uses less digits than its factorization.

105552752142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497267.

The product of its (nonzero) digits is 140000, while the sum is 39.

The spelling of 105552752142 in words is "one hundred five billion, five hundred fifty-two million, seven hundred fifty-two thousand, one hundred forty-two".