105552551042 has 8 divisors (see below), whose sum is σ = 158338889100. Its totient is φ = 52772921344.

The previous prime is 105552551033. The next prime is 105552551101. The reversal of 105552551042 is 240155255501.

It can be written as a sum of positive squares in 2 ways, for example, as 105313879441 + 238671601 = 324521^2 + 15449^2 .

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

It is a super-2 number, since 2×105552551042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105552550993 and 105552551011.

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, 1637567 + ... + 1700802.

Almost surely, 2^105552551042 is an apocalyptic number.

105552551042 is a deficient number, since it is larger than the sum of its proper divisors (52786338058).

105552551042 is a wasteful number, since it uses less digits than its factorization.

105552551042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354180.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 105552551042 in words is "one hundred five billion, five hundred fifty-two million, five hundred fifty-one thousand, forty-two".