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106054849 = 131809579
BaseRepresentation
bin1100101001001…
…00010011000001
321101120010220101
412110210103001
5204122223344
614305042401
72425310545
oct624442301
9241503811
10106054849
115495763a
122b626401
1318c83764
1410129a25
15949d9d4
hex65244c1

106054849 has 4 divisors (see below), whose sum is σ = 106864560. Its totient is φ = 105245140.

The previous prime is 106054841. The next prime is 106054859. The reversal of 106054849 is 948450601.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 106054849 - 23 = 106054841 is a prime.

It is a super-2 number, since 2×1060548492 = 22495261992825602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106054841) 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, 404659 + ... + 404920.

It is an arithmetic number, because the mean of its divisors is an integer number (26716140).

Almost surely, 2106054849 is an apocalyptic number.

It is an amenable number.

106054849 is a deficient number, since it is larger than the sum of its proper divisors (809711).

106054849 is an equidigital number, since it uses as much as digits as its factorization.

106054849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809710.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 106054849 is about 10298.2934994105. The cubic root of 106054849 is about 473.3439638667.

The spelling of 106054849 in words is "one hundred six million, fifty-four thousand, eight hundred forty-nine".

Divisors: 1 131 809579 106054849