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103141205 = 5145314197
BaseRepresentation
bin1100010010111…
…00111101010101
321012002010010122
412021130331111
5202401004310
614122401325
72361454136
oct611347525
9235063118
10103141205
1153247572
122a660245
13184a34cb
14d9abc8d
1590c5555
hex625cf55

103141205 has 8 divisors (see below), whose sum is σ = 123863352. Its totient is φ = 82450368.

The previous prime is 103141097. The next prime is 103141229. The reversal of 103141205 is 502141301.

It can be written as a sum of positive squares in 4 ways, for example, as 70946929 + 32194276 = 8423^2 + 5674^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103141205 - 210 = 103140181 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 167 + ... + 14363.

It is an arithmetic number, because the mean of its divisors is an integer number (15482919).

Almost surely, 2103141205 is an apocalyptic number.

It is an amenable number.

103141205 is a deficient number, since it is larger than the sum of its proper divisors (20722147).

103141205 is a wasteful number, since it uses less digits than its factorization.

103141205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15655.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 103141205 is about 10155.8458534974. The cubic root of 103141205 is about 468.9689257663.

Adding to 103141205 its reverse (502141301), we get a palindrome (605282506).

The spelling of 103141205 in words is "one hundred three million, one hundred forty-one thousand, two hundred five".

Divisors: 1 5 1453 7265 14197 70985 20628241 103141205