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106680468431 = 538392399093
BaseRepresentation
bin110001101011010100…
…1101100001111001111
3101012100202010022010102
41203112221230033033
53221440144442211
6121001444401315
710464433006565
oct1432651541717
9335322108112
10106680468431
1141274385999
12188130a623b
13a0a1869744
1452403a1a35
152b95987a3b
hex18d6a6c3cf

106680468431 has 8 divisors (see below), whose sum is σ = 108822903840. Its totient is φ = 104542832992.

The previous prime is 106680468421. The next prime is 106680468437. The reversal of 106680468431 is 134864086601.

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 106680468431 - 210 = 106680467407 is a prime.

It is a super-2 number, since 2×1066804684312 (a number of 23 digits) 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 (106680468437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155080 + ... + 1244013.

It is an arithmetic number, because the mean of its divisors is an integer number (13602862980).

Almost surely, 2106680468431 is an apocalyptic number.

106680468431 is a deficient number, since it is larger than the sum of its proper divisors (2142435409).

106680468431 is an equidigital number, since it uses as much as digits as its factorization.

106680468431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399985.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 106680468431 in words is "one hundred six billion, six hundred eighty million, four hundred sixty-eight thousand, four hundred thirty-one".

Divisors: 1 53 839 44467 2399093 127151929 2012839027 106680468431