106657161515 has 16 divisors (see below), whose sum is σ = 130992482016. Its totient is φ = 83323968000.

The previous prime is 106657161487. The next prime is 106657161529. The reversal of 106657161515 is 515161756601.

It is a happy number.

It is not a de Polignac number, because 106657161515 - 2⁶ = 106657161451 is a prime.

It is a super-2 number, since 2×106657161515² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030115 + ... + 1128915.

It is an arithmetic number, because the mean of its divisors is an integer number (8187030126).

Almost surely, 2^106657161515 is an apocalyptic number.

106657161515 is a deficient number, since it is larger than the sum of its proper divisors (24335320501).

106657161515 is an equidigital number, since it uses as much as digits as its factorization.

106657161515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103870.

The product of its (nonzero) digits is 189000, while the sum is 44.

The spelling of 106657161515 in words is "one hundred six billion, six hundred fifty-seven million, one hundred sixty-one thousand, five hundred fifteen".