106236505 has 16 divisors (see below), whose sum is σ = 134542080. Its totient is φ = 80307072.

The previous prime is 106236499. The next prime is 106236511. The reversal of 106236505 is 505632601.

It is an interprime number because it is at equal distance from previous prime (106236499) and next prime (106236511).

It is a de Polignac number, because none of the positive numbers 2^k-106236505 is a prime.

It is a super-2 number, since 2×106236505² = 22572389989230050, 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, 42192 + ... + 44638.

It is an arithmetic number, because the mean of its divisors is an integer number (8408880).

Almost surely, 2^106236505 is an apocalyptic number.

It is an amenable number.

106236505 is a deficient number, since it is larger than the sum of its proper divisors (28305575).

106236505 is a wasteful number, since it uses less digits than its factorization.

106236505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 106236505 is about 10307.1094396053. The cubic root of 106236505 is about 473.6140653755.

The spelling of 106236505 in words is "one hundred six million, two hundred thirty-six thousand, five hundred five".