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106161153605 = 5131633248517
BaseRepresentation
bin110001011011110110…
…0101010011001000101
3101011000112221101002222
41202313230222121011
53214404223403410
6120434133542125
710445525626313
oct1426754523105
9334015841088
10106161153605
1141028226a91
12186a91a4945
13a01b0b1070
1451d141d0b3
152b650a6955
hex18b7b2a645

106161153605 has 8 divisors (see below), whose sum is σ = 137192875512. Its totient is φ = 78395928768.

The previous prime is 106161153599. The next prime is 106161153611. The reversal of 106161153605 is 506351161601.

It is an interprime number because it is at equal distance from previous prime (106161153599) and next prime (106161153611).

It can be written as a sum of positive squares in 4 ways, for example, as 3105387076 + 103055766529 = 55726^2 + 321023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106161153605 - 236 = 37441676869 is a prime.

It is a super-2 number, since 2×1061611536052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816624194 + ... + 816624323.

It is an arithmetic number, because the mean of its divisors is an integer number (17149109439).

Almost surely, 2106161153605 is an apocalyptic number.

It is an amenable number.

106161153605 is a deficient number, since it is larger than the sum of its proper divisors (31031721907).

106161153605 is a wasteful number, since it uses less digits than its factorization.

106161153605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633248535.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 106161153605 in words is "one hundred six billion, one hundred sixty-one million, one hundred fifty-three thousand, six hundred five".

Divisors: 1 5 13 65 1633248517 8166242585 21232230721 106161153605