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107131154 = 2134120429
BaseRepresentation
bin1100110001010…
…11000100010010
321110120211022112
412120223010102
5204411144104
614344105322
72440412504
oct630530422
9243524275
10107131154
1155522249
122ba65242
131926c620
1410329d74
15961286e
hex662b112

107131154 has 8 divisors (see below), whose sum is σ = 173058060. Its totient is φ = 49445136.

The previous prime is 107131153. The next prime is 107131163. The reversal of 107131154 is 451131701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105370225 + 1760929 = 10265^2 + 1327^2 .

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

It is a super-2 number, since 2×1071311542 = 22954168314743432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107131151) 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 3 ways as a sum of consecutive naturals, for example, 2060189 + ... + 2060240.

Almost surely, 2107131154 is an apocalyptic number.

107131154 is a deficient number, since it is larger than the sum of its proper divisors (65926906).

107131154 is a wasteful number, since it uses less digits than its factorization.

107131154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120444.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 107131154 is about 10350.4180591897. The cubic root of 107131154 is about 474.9398320834.

Adding to 107131154 its reverse (451131701), we get a palindrome (558262855).

The spelling of 107131154 in words is "one hundred seven million, one hundred thirty-one thousand, one hundred fifty-four".

Divisors: 1 2 13 26 4120429 8240858 53565577 107131154