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106264457 = 138174189
BaseRepresentation
bin1100101010101…
…11011110001001
321101221210102122
412111113132021
5204200430312
614313341025
72430142625
oct625273611
9241853378
10106264457
1154a90072
122b707775
1319027ca0
1410182185
1594e0b72
hex6557789

106264457 has 4 divisors (see below), whose sum is σ = 114438660. Its totient is φ = 98090256.

The previous prime is 106264451. The next prime is 106264463. The reversal of 106264457 is 754462601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 754462601 = 1744380153.

It is an interprime number because it is at equal distance from previous prime (106264451) and next prime (106264463).

It can be written as a sum of positive squares in 2 ways, for example, as 40589641 + 65674816 = 6371^2 + 8104^2 .

It is a cyclic number.

It is not a de Polignac number, because 106264457 - 24 = 106264441 is a prime.

It is a super-2 number, since 2×1062644572 = 22584269643009698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106264451) 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, 4087082 + ... + 4087107.

It is an arithmetic number, because the mean of its divisors is an integer number (28609665).

Almost surely, 2106264457 is an apocalyptic number.

It is an amenable number.

106264457 is a deficient number, since it is larger than the sum of its proper divisors (8174203).

106264457 is an equidigital number, since it uses as much as digits as its factorization.

106264457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174202.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 106264457 is about 10308.4653076974. The cubic root of 106264457 is about 473.6555994335.

The spelling of 106264457 in words is "one hundred six million, two hundred sixty-four thousand, four hundred fifty-seven".

Divisors: 1 13 8174189 106264457