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106202879 = 1311495441
BaseRepresentation
bin1100101010010…
…00011011111111
321101211122221222
412111020123333
5204141443004
614312143555
72426465246
oct625103377
9241748858
10106202879
1154a48882
122b697bbb
1319005c53
141016795d
1594cc7be
hex65486ff

106202879 has 8 divisors (see below), whose sum is σ = 107751600. Its totient is φ = 104665600.

The previous prime is 106202857. The next prime is 106202881. The reversal of 106202879 is 978202601.

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 a de Polignac number, because none of the positive numbers 2k-106202879 is a prime.

It is a super-2 number, since 2×1062028792 = 22558103015777282, 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 (106202479) 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, 16799 + ... + 22239.

It is an arithmetic number, because the mean of its divisors is an integer number (13468950).

Almost surely, 2106202879 is an apocalyptic number.

106202879 is a deficient number, since it is larger than the sum of its proper divisors (1548721).

106202879 is a wasteful number, since it uses less digits than its factorization.

106202879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 106202879 is about 10305.4781063277. The cubic root of 106202879 is about 473.5640906293.

The spelling of 106202879 in words is "one hundred six million, two hundred two thousand, eight hundred seventy-nine".

Divisors: 1 131 149 5441 19519 712771 810709 106202879