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103131114 = 2343616553
BaseRepresentation
bin1100010010110…
…10011111101010
321012001121021220
412021122133222
5202400143424
614122242510
72361412542
oct611323752
9235047256
10103131114
115323aa29
122a656436
131849ba38
14d9a8322
1590c2579
hex625a7ea

103131114 has 32 divisors (see below), whose sum is σ = 214551744. Its totient is φ = 33022080.

The previous prime is 103131101. The next prime is 103131137. The reversal of 103131114 is 411131301.

It is a junction number, because it is equal to n+sod(n) for n = 103131093 and 103131102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12462 + ... + 19014.

It is an arithmetic number, because the mean of its divisors is an integer number (6704742).

Almost surely, 2103131114 is an apocalyptic number.

103131114 is an abundant number, since it is smaller than the sum of its proper divisors (111420630).

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

103131114 is a wasteful number, since it uses less digits than its factorization.

103131114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 103131114 is about 10155.3490338836. The cubic root of 103131114 is about 468.9536311360.

Adding to 103131114 its reverse (411131301), we get a palindrome (514262415).

The spelling of 103131114 in words is "one hundred three million, one hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 43 61 86 122 129 183 258 366 2623 5246 6553 7869 13106 15738 19659 39318 281779 399733 563558 799466 845337 1199199 1690674 2398398 17188519 34377038 51565557 103131114