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107222321 = 1315211571
BaseRepresentation
bin1100110010000…
…01010100110001
321110202110101002
412121001110301
5204422103241
614350051345
72441242343
oct631012461
9243673332
10107222321
1155584798
122baa9b55
13192a1c7b
1410351293
15962e89b
hex6641531

107222321 has 8 divisors (see below), whose sum is σ = 108317088. Its totient is φ = 106132000.

The previous prime is 107222261. The next prime is 107222329. The reversal of 107222321 is 123222701.

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-107222321 is a prime.

It is a super-2 number, since 2×1072223212 = 22993252241254082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107222293 and 107222302.

It is not an unprimeable number, because it can be changed into a prime (107222329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67466 + ... + 69036.

It is an arithmetic number, because the mean of its divisors is an integer number (13539636).

Almost surely, 2107222321 is an apocalyptic number.

It is an amenable number.

107222321 is a deficient number, since it is larger than the sum of its proper divisors (1094767).

107222321 is a wasteful number, since it uses less digits than its factorization.

107222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 107222321 is about 10354.8211476587. The cubic root of 107222321 is about 475.0745161028.

The spelling of 107222321 in words is "one hundred seven million, two hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 131 521 1571 68251 205801 818491 107222321