Search a number
-
+
106849453 = 432484871
BaseRepresentation
bin1100101111001…
…10010010101101
321110001111220011
412113212102231
5204323140303
614334053221
72435130304
oct627462255
9243044804
10106849453
115534a637
122b94a211
13191a1339
141029543b
1595a916d
hex65e64ad

106849453 has 4 divisors (see below), whose sum is σ = 109334368. Its totient is φ = 104364540.

The previous prime is 106849447. The next prime is 106849459. The reversal of 106849453 is 354948601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (106849447) and next prime (106849459).

It is a cyclic number.

It is not a de Polignac number, because 106849453 - 213 = 106841261 is a prime.

It is a super-2 number, since 2×1068494532 = 22833611212798418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106849459) 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, 1242393 + ... + 1242478.

It is an arithmetic number, because the mean of its divisors is an integer number (27333592).

Almost surely, 2106849453 is an apocalyptic number.

It is an amenable number.

106849453 is a deficient number, since it is larger than the sum of its proper divisors (2484915).

106849453 is an equidigital number, since it uses as much as digits as its factorization.

106849453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484914.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 106849453 is about 10336.8009074375. The cubic root of 106849453 is about 474.5231824600.

The spelling of 106849453 in words is "one hundred six million, eight hundred forty-nine thousand, four hundred fifty-three".

Divisors: 1 43 2484871 106849453