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103122132 = 2238593511
BaseRepresentation
bin1100010010110…
…00010011010100
321012001010222020
412021120103110
5202344402012
614122133140
72361344421
oct611302324
9235033866
10103122132
1153234203
122a6511b0
1318497919
14d9a4d48
1590bea8c
hex62584d4

103122132 has 12 divisors (see below), whose sum is σ = 240618336. Its totient is φ = 34374040.

The previous prime is 103122121. The next prime is 103122143. The reversal of 103122132 is 231221301.

It is an interprime number because it is at equal distance from previous prime (103122121) and next prime (103122143).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 4296744 + ... + 4296767.

It is an arithmetic number, because the mean of its divisors is an integer number (20051528).

Almost surely, 2103122132 is an apocalyptic number.

103122132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103122132 is an abundant number, since it is smaller than the sum of its proper divisors (137496204).

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

103122132 is a wasteful number, since it uses less digits than its factorization.

103122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8593518 (or 8593516 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 103122132 is about 10154.9067942547. The cubic root of 103122132 is about 468.9400165451.

Adding to 103122132 its reverse (231221301), we get a palindrome (334343433).

The spelling of 103122132 in words is "one hundred three million, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 8593511 17187022 25780533 34374044 51561066 103122132