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106164216431 = 71323151335917
BaseRepresentation
bin110001011011111100…
…0010110001001101111
3101011000202200222111222
41202313320112021233
53214411014411211
6120434323333555
710445563643660
oct1426770261157
9334022628458
10106164216431
1141029a29149
12186aa2212bb
13a01b9141a0
1451d19b9367
152b654ae1db
hex18b7e1626f

106164216431 has 32 divisors (see below), whose sum is σ = 137248032768. Its totient is φ = 79813641600.

The previous prime is 106164216427. The next prime is 106164216467. The reversal of 106164216431 is 134612461601.

It is not a de Polignac number, because 106164216431 - 22 = 106164216427 is a prime.

It is a super-2 number, since 2×1061642164312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106164216391 and 106164216400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106164216401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148085 + ... + 484001.

It is an arithmetic number, because the mean of its divisors is an integer number (4289001024).

Almost surely, 2106164216431 is an apocalyptic number.

106164216431 is a deficient number, since it is larger than the sum of its proper divisors (31083816337).

106164216431 is a wasteful number, since it uses less digits than its factorization.

106164216431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336111.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 106164216431 in words is "one hundred six billion, one hundred sixty-four million, two hundred sixteen thousand, four hundred thirty-one".

Divisors: 1 7 13 23 91 151 161 299 1057 1963 2093 3473 13741 24311 45149 316043 335917 2351419 4366921 7726091 30568447 50723467 54082637 100439183 355064269 659405071 703074281 1166639741 4615835497 8166478187 15166316633 106164216431