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106038813 = 335346271
BaseRepresentation
bin1100101001000…
…00011000011101
321101112022220110
412110200120131
5204121220223
614304440233
72425213026
oct624403035
9241468813
10106038813
1154946591
122b619079
1318c7937a
1410123c4d
159498d93
hex652061d

106038813 has 4 divisors (see below), whose sum is σ = 141385088. Its totient is φ = 70692540.

The previous prime is 106038799. The next prime is 106038827. The reversal of 106038813 is 318830601.

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 (106038799) and next prime (106038827).

It is not a de Polignac number, because 106038813 - 212 = 106034717 is a prime.

It is a super-2 number, since 2×1060388132 = 22488459724897938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106038113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17673133 + ... + 17673138.

It is an arithmetic number, because the mean of its divisors is an integer number (35346272).

Almost surely, 2106038813 is an apocalyptic number.

It is an amenable number.

106038813 is a deficient number, since it is larger than the sum of its proper divisors (35346275).

106038813 is an equidigital number, since it uses as much as digits as its factorization.

106038813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35346274.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 106038813 is about 10297.5148943811. The cubic root of 106038813 is about 473.3201053743.

The spelling of 106038813 in words is "one hundred six million, thirty-eight thousand, eight hundred thirteen".

Divisors: 1 3 35346271 106038813