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106202279 = 2394311031
BaseRepresentation
bin1100101010010…
…00010010100111
321101211122010202
412111020102213
5204141433104
614312141115
72426463431
oct625102247
9241748122
10106202279
1154a48387
122b69779b
13190058b1
1410167651
1594cc51e
hex65484a7

106202279 has 8 divisors (see below), whose sum is σ = 106997760. Its totient is φ = 105410200.

The previous prime is 106202269. The next prime is 106202309. The reversal of 106202279 is 972202601.

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 106202279 - 220 = 105153703 is a prime.

It is a super-2 number, since 2×1062022792 = 22557848129587682, which 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 (106202219) 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, 102494 + ... + 103524.

It is an arithmetic number, because the mean of its divisors is an integer number (13374720).

Almost surely, 2106202279 is an apocalyptic number.

106202279 is a deficient number, since it is larger than the sum of its proper divisors (795481).

106202279 is a wasteful number, since it uses less digits than its factorization.

106202279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 106202279 is about 10305.4489955557. The cubic root of 106202279 is about 473.5631988174.

The spelling of 106202279 in words is "one hundred six million, two hundred two thousand, two hundred seventy-nine".

Divisors: 1 239 431 1031 103009 246409 444361 106202279