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107693973 = 3243278279
BaseRepresentation
bin1100110101101…
…00011110010101
321111122102100200
412122310132111
5210032201343
614404131113
72445245412
oct632643625
9244572320
10107693973
1155877092
1230096a99
131940885a
1410435109
1596c44d3
hex66b4795

107693973 has 12 divisors (see below), whose sum is σ = 159176160. Its totient is φ = 70126056.

The previous prime is 107693953. The next prime is 107694047. The reversal of 107693973 is 379396701.

It is not a de Polignac number, because 107693973 - 25 = 107693941 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107693903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138753 + ... + 139526.

It is an arithmetic number, because the mean of its divisors is an integer number (13264680).

Almost surely, 2107693973 is an apocalyptic number.

It is an amenable number.

107693973 is a deficient number, since it is larger than the sum of its proper divisors (51482187).

107693973 is a wasteful number, since it uses less digits than its factorization.

107693973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278328 (or 278325 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The square root of 107693973 is about 10377.5706694775. The cubic root of 107693973 is about 475.7700867522.

The spelling of 107693973 in words is "one hundred seven million, six hundred ninety-three thousand, nine hundred seventy-three".

Divisors: 1 3 9 43 129 387 278279 834837 2504511 11965997 35897991 107693973