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103502141 is a prime number
BaseRepresentation
bin1100010101101…
…01000100111101
321012202110020122
412022311010331
5202444032031
614134224325
72364516341
oct612650475
9235673218
10103502141
1153473766
122a7b50a5
131859b892
14da63621
15914747b
hex62b513d

103502141 has 2 divisors, whose sum is σ = 103502142. Its totient is φ = 103502140.

The previous prime is 103502117. The next prime is 103502153. The reversal of 103502141 is 141205301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103449241 + 52900 = 10171^2 + 230^2 .

It is a cyclic number.

It is not a de Polignac number, because 103502141 - 222 = 99307837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103502111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51751070 + 51751071.

It is an arithmetic number, because the mean of its divisors is an integer number (51751071).

Almost surely, 2103502141 is an apocalyptic number.

It is an amenable number.

103502141 is a deficient number, since it is larger than the sum of its proper divisors (1).

103502141 is an equidigital number, since it uses as much as digits as its factorization.

103502141 is an evil number, because the sum of its binary digits is even.

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

The square root of 103502141 is about 10173.6001985531. The cubic root of 103502141 is about 469.5153310687.

Adding to 103502141 its reverse (141205301), we get a palindrome (244707442).

The spelling of 103502141 in words is "one hundred three million, five hundred two thousand, one hundred forty-one".