106426515 has 32 divisors (see below), whose sum is σ = 185988096. Its totient is φ = 51649920.

The previous prime is 106426487. The next prime is 106426519. The reversal of 106426515 is 515624601.

It is not a de Polignac number, because 106426515 - 2⁵ = 106426483 is a prime.

It is a super-2 number, since 2×106426515² = 22653206190090450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106426519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10002 + ... + 17688.

It is an arithmetic number, because the mean of its divisors is an integer number (5812128).

Almost surely, 2^106426515 is an apocalyptic number.

106426515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106426515 is a deficient number, since it is larger than the sum of its proper divisors (79561581).

106426515 is a wasteful number, since it uses less digits than its factorization.

106426515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7779.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 106426515 is about 10316.3227460176. The cubic root of 106426515 is about 473.8962590535.

The spelling of 106426515 in words is "one hundred six million, four hundred twenty-six thousand, five hundred fifteen".