105562023042 has 32 divisors (see below), whose sum is σ = 241613868672. Its totient is φ = 30119422464.

The previous prime is 105562023037. The next prime is 105562023089. The reversal of 105562023042 is 240320265501.

It is a super-2 number, since 2×105562023042² (a number of 23 digits) contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 1683663 + ... + 1745234.

It is an arithmetic number, because the mean of its divisors is an integer number (7550433396).

Almost surely, 2^105562023042 is an apocalyptic number.

105562023042 is an abundant number, since it is smaller than the sum of its proper divisors (136051845630).

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

105562023042 is a wasteful number, since it uses less digits than its factorization.

105562023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429642.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 105562023042 its reverse (240320265501), we get a palindrome (345882288543).

The spelling of 105562023042 in words is "one hundred five billion, five hundred sixty-two million, twenty-three thousand, forty-two".