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106474031 = 991107441
BaseRepresentation
bin1100101100010…
…10101000101111
321102100102220122
412112022220233
5204224132111
614322035155
72432004626
oct626125057
9242312818
10106474031
1155113574
122b7a8abb
131909c4b1
14101d86bd
159532cdb
hex658aa2f

106474031 has 4 divisors (see below), whose sum is σ = 106582464. Its totient is φ = 106365600.

The previous prime is 106474013. The next prime is 106474037. The reversal of 106474031 is 130474601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130474601 = 359363439.

It is a cyclic number.

It is not a de Polignac number, because 106474031 - 214 = 106457647 is a prime.

It is a super-2 number, since 2×1064740312 = 22673438554777922, 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 (106474037) 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, 52730 + ... + 54711.

It is an arithmetic number, because the mean of its divisors is an integer number (26645616).

Almost surely, 2106474031 is an apocalyptic number.

106474031 is a deficient number, since it is larger than the sum of its proper divisors (108433).

106474031 is an equidigital number, since it uses as much as digits as its factorization.

106474031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108432.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 106474031 is about 10318.6254414045. The cubic root of 106474031 is about 473.9667750157.

The spelling of 106474031 in words is "one hundred six million, four hundred seventy-four thousand, thirty-one".

Divisors: 1 991 107441 106474031