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103011122 = 21947137421
BaseRepresentation
bin1100010001111…
…01001100110010
321011211111200202
412020331030302
5202332323442
614115515202
72360402654
oct610751462
9234744622
10103011122
1153168865
122a5b8b02
1318459236
14d9766d4
15909bc32
hex623d332

103011122 has 32 divisors (see below), whose sum is σ = 167719680. Its totient is φ = 47295360.

The previous prime is 103011121. The next prime is 103011137. The reversal of 103011122 is 221110301.

It is a super-2 number, since 2×1030111222 = 21222582511397768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103011121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244472 + ... + 244892.

It is an arithmetic number, because the mean of its divisors is an integer number (5241240).

Almost surely, 2103011122 is an apocalyptic number.

103011122 is a deficient number, since it is larger than the sum of its proper divisors (64708558).

103011122 is a wasteful number, since it uses less digits than its factorization.

103011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 103011122 is about 10149.4394919128. The cubic root of 103011122 is about 468.7716862974.

Adding to 103011122 its reverse (221110301), we get a palindrome (324121423).

The spelling of 103011122 in words is "one hundred three million, eleven thousand, one hundred twenty-two".

Divisors: 1 2 19 38 47 94 137 274 421 842 893 1786 2603 5206 6439 7999 12878 15998 19787 39574 57677 115354 122341 244682 375953 751906 1095863 2191726 2710819 5421638 51505561 103011122