105031845306042 has 8 divisors (see below), whose sum is σ = 210063690612096. Its totient is φ = 35010615102012.

The previous prime is 105031845306029. The next prime is 105031845306097. The reversal of 105031845306042 is 240603548130501.

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

105031845306042 is an admirable number.

It is a super-2 number, since 2×105031845306042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105031845305985 and 105031845306003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8752653775498 + ... + 8752653775509.

It is an arithmetic number, because the mean of its divisors is an integer number (26257961326512).

Almost surely, 2^{105031845306042} is an apocalyptic number.

105031845306042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105031845306042 is a wasteful number, since it uses less digits than its factorization.

105031845306042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17505307551012.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 105031845306042 in words is "one hundred five trillion, thirty-one billion, eight hundred forty-five million, three hundred six thousand, forty-two".