106155660015 has 24 divisors (see below), whose sum is σ = 184026997440. Its totient is φ = 56609012544.

The previous prime is 106155660001. The next prime is 106155660043. The reversal of 106155660015 is 510066551601.

It is not a de Polignac number, because 106155660015 - 2⁸ = 106155659759 is a prime.

It is a super-2 number, since 2×106155660015² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207409 + ... + 505301.

It is an arithmetic number, because the mean of its divisors is an integer number (7667791560).

Almost surely, 2^106155660015 is an apocalyptic number.

106155660015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106155660015 is a deficient number, since it is larger than the sum of its proper divisors (77871337425).

106155660015 is a wasteful number, since it uses less digits than its factorization.

106155660015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305823 (or 305820 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 106155660015 in words is "one hundred six billion, one hundred fifty-five million, six hundred sixty thousand, fifteen".