Search a number
-
+
106243267 = 138172559
BaseRepresentation
bin1100101010100…
…10010011000011
321101220201100211
412111102103003
5204144241032
614313054551
72430024064
oct625222303
9241821324
10106243267
1154a76159
122b6b7457
131901b450
141017856b
1594d9747
hex65524c3

106243267 has 4 divisors (see below), whose sum is σ = 114415840. Its totient is φ = 98070696.

The previous prime is 106243253. The next prime is 106243271. The reversal of 106243267 is 762342601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762342601 = 1213628477.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106243267 is a prime.

It is a super-2 number, since 2×1062432672 = 22575263565666578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106243297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086267 + ... + 4086292.

It is an arithmetic number, because the mean of its divisors is an integer number (28603960).

Almost surely, 2106243267 is an apocalyptic number.

106243267 is a deficient number, since it is larger than the sum of its proper divisors (8172573).

106243267 is an equidigital number, since it uses as much as digits as its factorization.

106243267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172572.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 106243267 is about 10307.4374603972. The cubic root of 106243267 is about 473.6241137431.

Adding to 106243267 its reverse (762342601), we get a palindrome (868585868).

The spelling of 106243267 in words is "one hundred six million, two hundred forty-three thousand, two hundred sixty-seven".

Divisors: 1 13 8172559 106243267