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108016131 = 357762401
BaseRepresentation
bin1100111000000…
…11001000000011
321112020210021110
412130003020003
5210123004011
614415054403
72451056556
oct634031003
9245223243
10108016131
1155a77133
1230211403
13194bc392
14104ba69d
159739ba6
hex6703203

108016131 has 8 divisors (see below), whose sum is σ = 144273424. Its totient is φ = 71884800.

The previous prime is 108016109. The next prime is 108016133. The reversal of 108016131 is 131610801.

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

It is not a de Polignac number, because 108016131 - 214 = 107999747 is a prime.

It is a super-2 number, since 2×1080161312 = 23334969112418322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108016098 and 108016107.

It is not an unprimeable number, because it can be changed into a prime (108016133) 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, 29470 + ... + 32931.

It is an arithmetic number, because the mean of its divisors is an integer number (18034178).

Almost surely, 2108016131 is an apocalyptic number.

108016131 is a deficient number, since it is larger than the sum of its proper divisors (36257293).

108016131 is an equidigital number, since it uses as much as digits as its factorization.

108016131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62981.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 108016131 is about 10393.0809195349. The cubic root of 108016131 is about 476.2440240086.

Adding to 108016131 its reverse (131610801), we get a palindrome (239626932).

The spelling of 108016131 in words is "one hundred eight million, sixteen thousand, one hundred thirty-one".

Divisors: 1 3 577 1731 62401 187203 36005377 108016131