106506613887 has 8 divisors (see below), whose sum is σ = 142013592240. Its totient is φ = 71002022400.

The previous prime is 106506613879. The next prime is 106506613907. The reversal of 106506613887 is 788316605601.

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

It is not a de Polignac number, because 106506613887 - 2³ = 106506613879 is a prime.

It is a super-2 number, since 2×106506613887² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106506613817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489864 + ... + 673037.

It is an arithmetic number, because the mean of its divisors is an integer number (17751699030).

Almost surely, 2^106506613887 is an apocalyptic number.

106506613887 is a deficient number, since it is larger than the sum of its proper divisors (35506978353).

106506613887 is a wasteful number, since it uses less digits than its factorization.

106506613887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193433.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 106506613887 in words is "one hundred six billion, five hundred six million, six hundred thirteen thousand, eight hundred eighty-seven".