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107238141 = 3310338561
BaseRepresentation
bin1100110010001…
…01001011111101
321110210021002000
412121011023331
5204423110031
614350252513
72441336433
oct631051375
9243707060
10107238141
115559566a
122bab7139
13192a922a
1410356d53
1596343e6
hex66452fd

107238141 has 16 divisors (see below), whose sum is σ = 160417920. Its totient is φ = 70796160.

The previous prime is 107238139. The next prime is 107238149. The reversal of 107238141 is 141832701.

It is not a de Polignac number, because 107238141 - 21 = 107238139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107238149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16500 + ... + 22061.

It is an arithmetic number, because the mean of its divisors is an integer number (10026120).

Almost surely, 2107238141 is an apocalyptic number.

It is an amenable number.

107238141 is a deficient number, since it is larger than the sum of its proper divisors (53179779).

107238141 is a wasteful number, since it uses less digits than its factorization.

107238141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38673 (or 38667 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 107238141 is about 10355.5850148603. The cubic root of 107238141 is about 475.0978797369.

The spelling of 107238141 in words is "one hundred seven million, two hundred thirty-eight thousand, one hundred forty-one".

Divisors: 1 3 9 27 103 309 927 2781 38561 115683 347049 1041147 3971783 11915349 35746047 107238141