101055434155 has 8 divisors (see below), whose sum is σ = 130594714992. Its totient is φ = 74625551328.

The previous prime is 101055434143. The next prime is 101055434173. The reversal of 101055434155 is 551434550101.

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

It is a cyclic number.

It is not a de Polignac number, because 101055434155 - 2⁹ = 101055433643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101055434155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777349429 + ... + 777349558.

It is an arithmetic number, because the mean of its divisors is an integer number (16324339374).

Almost surely, 2^101055434155 is an apocalyptic number.

101055434155 is a deficient number, since it is larger than the sum of its proper divisors (29539280837).

101055434155 is a wasteful number, since it uses less digits than its factorization.

101055434155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554699005.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 101055434155 its reverse (551434550101), we get a palindrome (652489984256).

The spelling of 101055434155 in words is "one hundred one billion, fifty-five million, four hundred thirty-four thousand, one hundred fifty-five".