106661550115 has 8 divisors (see below), whose sum is σ = 132122694528. Its totient is φ = 82576683840.

The previous prime is 106661550113. The next prime is 106661550131. The reversal of 106661550115 is 511055166601.

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

It is not a de Polignac number, because 106661550115 - 2¹ = 106661550113 is a prime.

It is a super-2 number, since 2×106661550115² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106661550113) 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, 344069362 + ... + 344069671.

It is an arithmetic number, because the mean of its divisors is an integer number (16515336816).

Almost surely, 2^106661550115 is an apocalyptic number.

106661550115 is a deficient number, since it is larger than the sum of its proper divisors (25461144413).

106661550115 is an equidigital number, since it uses as much as digits as its factorization.

106661550115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688139069.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 106661550115 in words is "one hundred six billion, six hundred sixty-one million, five hundred fifty thousand, one hundred fifteen".