106115009 has 32 divisors (see below), whose sum is σ = 143410176. Its totient is φ = 75827520.

The previous prime is 106114997. The next prime is 106115021. The reversal of 106115009 is 900511601.

It is an interprime number because it is at equal distance from previous prime (106114997) and next prime (106115021).

It is a cyclic number.

It is not a de Polignac number, because 106115009 - 2¹⁶ = 106049473 is a prime.

It is a super-2 number, since 2×106115009² = 22520790270140162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106115039) 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, 226994 + ... + 227460.

It is an arithmetic number, because the mean of its divisors is an integer number (4481568).

Almost surely, 2^106115009 is an apocalyptic number.

It is an amenable number.

106115009 is a deficient number, since it is larger than the sum of its proper divisors (37295167).

106115009 is a wasteful number, since it uses less digits than its factorization.

106115009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 106115009 is about 10301.2139575877. The cubic root of 106115009 is about 473.4334489787.

The spelling of 106115009 in words is "one hundred six million, one hundred fifteen thousand, nine".