101106105551 has 16 divisors (see below), whose sum is σ = 110768582400. Its totient is φ = 91522975680.

The previous prime is 101106105521. The next prime is 101106105571. The reversal of 101106105551 is 155501601101.

It is a cyclic number.

It is not a de Polignac number, because 101106105551 - 2²² = 101101911247 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 101106105551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101106105521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427500 + ... + 2468798.

It is an arithmetic number, because the mean of its divisors is an integer number (6923036400).

Almost surely, 2^101106105551 is an apocalyptic number.

101106105551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101106105551 is a deficient number, since it is larger than the sum of its proper divisors (9662476849).

101106105551 is a wasteful number, since it uses less digits than its factorization.

101106105551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42254.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 101106105551 its reverse (155501601101), we get a palindrome (256607706652).

The spelling of 101106105551 in words is "one hundred one billion, one hundred six million, one hundred five thousand, five hundred fifty-one".