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105973953 = 3331106721
BaseRepresentation
bin1100101000100…
…00100011000001
321101102000221020
412110100203001
5204112131303
614303220053
72424522651
oct624204301
9241360836
10105973953
1154901888
122b5a7629
1318c559a7
1410108361
159484a53
hex65108c1

105973953 has 8 divisors (see below), whose sum is σ = 141726816. Its totient is φ = 70435200.

The previous prime is 105973951. The next prime is 105973981. The reversal of 105973953 is 359379501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105973953 - 21 = 105973951 is a prime.

It is a super-2 number, since 2×1059739532 = 22460957428892418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105973951) 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, 52368 + ... + 54353.

It is an arithmetic number, because the mean of its divisors is an integer number (17715852).

Almost surely, 2105973953 is an apocalyptic number.

It is an amenable number.

105973953 is a deficient number, since it is larger than the sum of its proper divisors (35752863).

105973953 is a wasteful number, since it uses less digits than its factorization.

105973953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107055.

The product of its (nonzero) digits is 127575, while the sum is 42.

The square root of 105973953 is about 10294.3651091264. The cubic root of 105973953 is about 473.2235815873.

The spelling of 105973953 in words is "one hundred five million, nine hundred seventy-three thousand, nine hundred fifty-three".

Divisors: 1 3 331 993 106721 320163 35324651 105973953