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106237349 = 481322073
BaseRepresentation
bin1100101010100…
…00110110100101
321101220102020122
412111100312211
5204144043344
614313011325
72430000611
oct625206645
9241812218
10106237349
1154a71769
122b6b3b45
131901884a
1410176341
1594d7aee
hex6550da5

106237349 has 4 divisors (see below), whose sum is σ = 106264236. Its totient is φ = 106210464.

The previous prime is 106237337. The next prime is 106237357. The reversal of 106237349 is 943732601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93741124 + 12496225 = 9682^2 + 3535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106237349 is a prime.

It is a super-2 number, since 2×1062373492 = 22572748645095602, 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 (106237309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6224 + ... + 15849.

It is an arithmetic number, because the mean of its divisors is an integer number (26566059).

Almost surely, 2106237349 is an apocalyptic number.

It is an amenable number.

106237349 is a deficient number, since it is larger than the sum of its proper divisors (26887).

106237349 is an equidigital number, since it uses as much as digits as its factorization.

106237349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26886.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 106237349 is about 10307.1503821376. The cubic root of 106237349 is about 473.6153195873.

The spelling of 106237349 in words is "one hundred six million, two hundred thirty-seven thousand, three hundred forty-nine".

Divisors: 1 4813 22073 106237349