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107131884 = 22323388159
BaseRepresentation
bin1100110001010…
…11001111101100
321110120212022120
412120223033230
5204411210014
614344112540
72440414566
oct630531754
9243525276
10107131884
1155522852
122ba65750
131926ca62
141032a336
159612ba9
hex662b3ec

107131884 has 24 divisors (see below), whose sum is σ = 260843520. Its totient is φ = 34157904.

The previous prime is 107131883. The next prime is 107131891. The reversal of 107131884 is 488131701.

It is a super-2 number, since 2×1071318842 = 22954481138778912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107131883) 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, 193804 + ... + 194355.

It is an arithmetic number, because the mean of its divisors is an integer number (10868480).

Almost surely, 2107131884 is an apocalyptic number.

It is an amenable number.

107131884 is an abundant number, since it is smaller than the sum of its proper divisors (153711636).

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

107131884 is a wasteful number, since it uses less digits than its factorization.

107131884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388189 (or 388187 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 107131884 is about 10350.4533234057. The cubic root of 107131884 is about 474.9409108399.

The spelling of 107131884 in words is "one hundred seven million, one hundred thirty-one thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 388159 776318 1164477 1552636 2328954 4657908 8927657 17855314 26782971 35710628 53565942 107131884