106166511615 has 8 divisors (see below), whose sum is σ = 169866418608. Its totient is φ = 56622139520.

The previous prime is 106166511613. The next prime is 106166511683. The reversal of 106166511615 is 516115661601.

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

It is not a de Polignac number, because 106166511615 - 2¹ = 106166511613 is a prime.

It is a super-2 number, since 2×106166511615² (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 (106166511613) 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, 3538883706 + ... + 3538883735.

It is an arithmetic number, because the mean of its divisors is an integer number (21233302326).

Almost surely, 2^106166511615 is an apocalyptic number.

106166511615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106166511615 is a deficient number, since it is larger than the sum of its proper divisors (63699906993).

106166511615 is an equidigital number, since it uses as much as digits as its factorization.

106166511615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077767449.

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 106166511615 in words is "one hundred six billion, one hundred sixty-six million, five hundred eleven thousand, six hundred fifteen".