105546461542 has 4 divisors (see below), whose sum is σ = 158319692316. Its totient is φ = 52773230770.

The previous prime is 105546461513. The next prime is 105546461557. The reversal of 105546461542 is 245164645501.

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

It is a super-2 number, since 2×105546461542² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26386615384 + ... + 26386615387.

It is an arithmetic number, because the mean of its divisors is an integer number (39579923079).

Almost surely, 2^105546461542 is an apocalyptic number.

105546461542 is a deficient number, since it is larger than the sum of its proper divisors (52773230774).

105546461542 is an equidigital number, since it uses as much as digits as its factorization.

105546461542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52773230773.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 105546461542 in words is "one hundred five billion, five hundred forty-six million, four hundred sixty-one thousand, five hundred forty-two".