101506551105 has 16 divisors (see below), whose sum is σ = 162454500864. Its totient is φ = 54122154240.

The previous prime is 101506551101. The next prime is 101506551127. The reversal of 101506551105 is 501155605101.

It is not a de Polignac number, because 101506551105 - 2² = 101506551101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101506551101) 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, 859761 + ... + 970670.

It is an arithmetic number, because the mean of its divisors is an integer number (10153406304).

Almost surely, 2^101506551105 is an apocalyptic number.

101506551105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101506551105 is a deficient number, since it is larger than the sum of its proper divisors (60947949759).

101506551105 is a wasteful number, since it uses less digits than its factorization.

101506551105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834136.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 101506551105 in words is "one hundred one billion, five hundred six million, five hundred fifty-one thousand, one hundred five".