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103002041 = 197522853
BaseRepresentation
bin1100010001110…
…10111110111001
321011211001020102
412020322332321
5202332031131
614115405145
72360334332
oct610727671
9234731212
10103002041
1153161a5a
122a5b37b5
131845506c
14d973289
1590991cb
hex623afb9

103002041 has 4 divisors (see below), whose sum is σ = 103525092. Its totient is φ = 102478992.

The previous prime is 103002037. The next prime is 103002049. The reversal of 103002041 is 140200301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140200301 = 558125121.

It can be written as a sum of positive squares in 2 ways, for example, as 79138816 + 23863225 = 8896^2 + 4885^2 .

It is a cyclic number.

It is not a de Polignac number, because 103002041 - 22 = 103002037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103002049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261230 + ... + 261623.

It is an arithmetic number, because the mean of its divisors is an integer number (25881273).

Almost surely, 2103002041 is an apocalyptic number.

It is an amenable number.

103002041 is a deficient number, since it is larger than the sum of its proper divisors (523051).

103002041 is an equidigital number, since it uses as much as digits as its factorization.

103002041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523050.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 103002041 is about 10148.9921174469. The cubic root of 103002041 is about 468.7579109539.

Adding to 103002041 its reverse (140200301), we get a palindrome (243202342).

The spelling of 103002041 in words is "one hundred three million, two thousand, forty-one".

Divisors: 1 197 522853 103002041