106238565 has 24 divisors (see below), whose sum is σ = 188068608. Its totient is φ = 55453920.

The previous prime is 106238551. The next prime is 106238569. The reversal of 106238565 is 565832601.

106238565 is a `hidden beast` number, since 1 + 0 + 62 + 38 + 565 = 666.

It is not a de Polignac number, because 106238565 - 2⁴ = 106238549 is a prime.

It is a super-2 number, since 2×106238565² = 22573265386518450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106238569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23001 + ... + 27230.

It is an arithmetic number, because the mean of its divisors is an integer number (7836192).

Almost surely, 2^106238565 is an apocalyptic number.

106238565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106238565 is a deficient number, since it is larger than the sum of its proper divisors (81830043).

106238565 is a wasteful number, since it uses less digits than its factorization.

106238565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50289 (or 50286 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 106238565 is about 10307.2093701448. The cubic root of 106238565 is about 473.6171265915.

The spelling of 106238565 in words is "one hundred six million, two hundred thirty-eight thousand, five hundred sixty-five".