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107695221 = 3177328927
BaseRepresentation
bin1100110101101…
…00110001110101
321111122111001220
412122310301311
5210032221341
614404140553
72445252144
oct632646165
9244574056
10107695221
1155878017
1230097759
13194092aa
141043575b
1596c4a66
hex66b4c75

107695221 has 16 divisors (see below), whose sum is σ = 154128384. Its totient is φ = 66645504.

The previous prime is 107695219. The next prime is 107695243. The reversal of 107695221 is 122596701.

It is not a de Polignac number, because 107695221 - 21 = 107695219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107695261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10741 + ... + 18186.

It is an arithmetic number, because the mean of its divisors is an integer number (9633024).

Almost surely, 2107695221 is an apocalyptic number.

It is an amenable number.

107695221 is a deficient number, since it is larger than the sum of its proper divisors (46433163).

107695221 is a wasteful number, since it uses less digits than its factorization.

107695221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29020.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 107695221 is about 10377.6307989830. The cubic root of 107695221 is about 475.7719245486.

The spelling of 107695221 in words is "one hundred seven million, six hundred ninety-five thousand, two hundred twenty-one".

Divisors: 1 3 17 51 73 219 1241 3723 28927 86781 491759 1475277 2111671 6335013 35898407 107695221