105601106501908 has 6 divisors (see below), whose sum is σ = 184801936378346. Its totient is φ = 52800553250952.

The previous prime is 105601106501843. The next prime is 105601106501911. The reversal of 105601106501908 is 809105601106501.

It can be written as a sum of positive squares in only one way, i.e., 68215243599504 + 37385862902404 = 8259252^2 + 6114398^2 .

It is a super-2 number, since 2×105601106501908² (a number of 29 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, 13200138312735 + ... + 13200138312742.

Almost surely, 2^{105601106501908} is an apocalyptic number.

It is an amenable number.

105601106501908 is a deficient number, since it is larger than the sum of its proper divisors (79200829876438).

105601106501908 is a wasteful number, since it uses less digits than its factorization.

105601106501908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26400276625481 (or 26400276625479 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 43.

The spelling of 105601106501908 in words is "one hundred five trillion, six hundred one billion, one hundred six million, five hundred one thousand, nine hundred eight".