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103122442 = 2175951407
BaseRepresentation
bin1100010010110…
…00011000001010
321012001011101201
412021120120022
5202344404232
614122134414
72361345343
oct611303012
9235034351
10103122442
1153234465
122a65140a
1318497ac7
14d9a50ca
1590bebe7
hex625860a

103122442 has 16 divisors (see below), whose sum is σ = 166561920. Its totient is φ = 47704768.

The previous prime is 103122407. The next prime is 103122451. The reversal of 103122442 is 244221301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23698 + ... + 27709.

It is an arithmetic number, because the mean of its divisors is an integer number (10410120).

Almost surely, 2103122442 is an apocalyptic number.

103122442 is a deficient number, since it is larger than the sum of its proper divisors (63439478).

103122442 is a wasteful number, since it uses less digits than its factorization.

103122442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51485.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 103122442 is about 10154.9220578003. The cubic root of 103122442 is about 468.9404864450.

Adding to 103122442 its reverse (244221301), we get a palindrome (347343743).

The spelling of 103122442 in words is "one hundred three million, one hundred twenty-two thousand, four hundred forty-two".

Divisors: 1 2 17 34 59 118 1003 2006 51407 102814 873919 1747838 3033013 6066026 51561221 103122442