105450535544042 has 64 divisors (see below), whose sum is σ = 177884596018080. Its totient is φ = 46561813708800.

The previous prime is 105450535544027. The next prime is 105450535544063. The reversal of 105450535544042 is 240445535054501.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 16620306393601 + 88830229150441 = 4076801^2 + 9424979^2 .

It is a super-2 number, since 2×105450535544042² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106230692 + ... + 107218752.

Almost surely, 2^{105450535544042} is an apocalyptic number.

105450535544042 is a deficient number, since it is larger than the sum of its proper divisors (72434060474038).

105450535544042 is a wasteful number, since it uses less digits than its factorization.

105450535544042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990059.

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 105450535544042 in words is "one hundred five trillion, four hundred fifty billion, five hundred thirty-five million, five hundred forty-four thousand, forty-two".