106161515 has 16 divisors (see below), whose sum is σ = 139242240. Its totient is φ = 77352960.

The previous prime is 106161509. The next prime is 106161529. The reversal of 106161515 is 515161601.

It is not a de Polignac number, because 106161515 - 2¹⁰ = 106160491 is a prime.

It is a super-2 number, since 2×106161515² = 22540534534190450, which contains 22 as substring.

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, 17510 + ... + 22779.

It is an arithmetic number, because the mean of its divisors is an integer number (8702640).

Almost surely, 2^106161515 is an apocalyptic number.

106161515 is a deficient number, since it is larger than the sum of its proper divisors (33080725).

106161515 is a wasteful number, since it uses less digits than its factorization.

106161515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40342.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 106161515 is about 10303.4710170893. The cubic root of 106161515 is about 473.5026012457.

The spelling of 106161515 in words is "one hundred six million, one hundred sixty-one thousand, five hundred fifteen".