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107323956 = 22322981221
BaseRepresentation
bin1100110010110…
…10001000110100
321110221121210100
412121122020310
5204433331311
614352154100
72442144555
oct631321064
9243847710
10107323956
1155644093
122bb38930
13193092cc
141037a32c
15964ea56
hex665a234

107323956 has 18 divisors (see below), whose sum is σ = 271291202. Its totient is φ = 35774640.

The previous prime is 107323921. The next prime is 107323961. The reversal of 107323956 is 659323701.

It can be written as a sum of positive squares in only one way, i.e., 105267600 + 2056356 = 10260^2 + 1434^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2981221 = 107323956 / (1 + 0 + 7 + 3 + 2 + 3 + 9 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 107323956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1490575 + ... + 1490646.

Almost surely, 2107323956 is an apocalyptic number.

It is an amenable number.

107323956 is an abundant number, since it is smaller than the sum of its proper divisors (163967246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107323956 is a wasteful number, since it uses less digits than its factorization.

107323956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981231 (or 2981226 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 107323956 is about 10359.7276025965. The cubic root of 107323956 is about 475.2245748778.

The spelling of 107323956 in words is "one hundred seven million, three hundred twenty-three thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 2981221 5962442 8943663 11924884 17887326 26830989 35774652 53661978 107323956