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166007108 = 221731611291
BaseRepresentation
bin10011110010100…
…01000101000100
3102120101000221102
421321101011010
5314444211413
624250035232
74054015511
oct1171210504
9376330842
10166007108
1185785663
1247718b18
1328514a77
1418094308
15e892458
hex9e51144

166007108 has 48 divisors (see below), whose sum is σ = 322979328. Its totient is φ = 74304000.

The previous prime is 166007089. The next prime is 166007117. The reversal of 166007108 is 801700661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127943 + ... + 129233.

It is an arithmetic number, because the mean of its divisors is an integer number (6728736).

Almost surely, 2166007108 is an apocalyptic number.

It is an amenable number.

166007108 is a deficient number, since it is larger than the sum of its proper divisors (156972220).

166007108 is a wasteful number, since it uses less digits than its factorization.

166007108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 166007108 is about 12884.3745676692. The cubic root of 166007108 is about 549.5943101959.

Adding to 166007108 its reverse (801700661), we get a palindrome (967707769).

The spelling of 166007108 in words is "one hundred sixty-six million, seven thousand, one hundred eight".

Divisors: 1 2 4 17 31 34 61 62 68 122 124 244 527 1037 1054 1291 1891 2074 2108 2582 3782 4148 5164 7564 21947 32147 40021 43894 64294 78751 80042 87788 128588 157502 160084 315004 680357 1338767 1360714 2441281 2677534 2721428 4882562 5355068 9765124 41501777 83003554 166007108