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107217901 = 729528167
BaseRepresentation
bin1100110010000…
…00001111101101
321110202020022101
412121000033231
5204421433101
614350015101
72441223430
oct631001755
9243666271
10107217901
115558143a
122baa7491
131929cc5b
141034d817
15962d401
hex66403ed

107217901 has 8 divisors (see below), whose sum is σ = 126760320. Its totient is φ = 88731888.

The previous prime is 107217853. The next prime is 107217917. The reversal of 107217901 is 109712701.

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

It is not a de Polignac number, because 107217901 - 29 = 107217389 is a prime.

It is a super-2 number, since 2×1072179012 = 22991356589691602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107217901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107212901) 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, 263881 + ... + 264286.

It is an arithmetic number, because the mean of its divisors is an integer number (15845040).

Almost surely, 2107217901 is an apocalyptic number.

It is an amenable number.

107217901 is a deficient number, since it is larger than the sum of its proper divisors (19542419).

107217901 is an equidigital number, since it uses as much as digits as its factorization.

107217901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528203.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 107217901 is about 10354.6077183059. The cubic root of 107217901 is about 475.0679880522.

The spelling of 107217901 in words is "one hundred seven million, two hundred seventeen thousand, nine hundred one".

Divisors: 1 7 29 203 528167 3697169 15316843 107217901