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106123379 = 1912234567
BaseRepresentation
bin1100101001101…
…01000001110011
321101200121220112
412110311001303
5204131422004
614310331535
72426014415
oct624650163
9241617815
10106123379
11549a407a
122b659bab
1318ca89cb
14101469b5
1594b3e6e
hex6535073

106123379 has 8 divisors (see below), whose sum is σ = 111824640. Its totient is φ = 100433736.

The previous prime is 106123373. The next prime is 106123387. The reversal of 106123379 is 973321601.

It is a happy number.

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 106123379 - 220 = 105074803 is a prime.

It is a super-2 number, since 2×1061233792 = 22524343140755282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106123373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20954 + ... + 25520.

It is an arithmetic number, because the mean of its divisors is an integer number (13978080).

Almost surely, 2106123379 is an apocalyptic number.

106123379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

106123379 is a deficient number, since it is larger than the sum of its proper divisors (5701261).

106123379 is a wasteful number, since it uses less digits than its factorization.

106123379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 106123379 is about 10301.6202123744. The cubic root of 106123379 is about 473.4458962716.

The spelling of 106123379 in words is "one hundred six million, one hundred twenty-three thousand, three hundred seventy-nine".

Divisors: 1 19 1223 4567 23237 86773 5585441 106123379