Search a number
-
+
103002003157 is a prime number
BaseRepresentation
bin101111111101101100…
…1011101011011010101
3100211212101102220101211
41133323121131123111
53141422003100112
6115152442221421
710304325403204
oct1377331353325
9324771386354
10103002003157
113a756a44549
1217b671b4871
139936745981
144db1a2923b
152a2ca770a7
hex17fb65d6d5

103002003157 has 2 divisors, whose sum is σ = 103002003158. Its totient is φ = 103002003156.

The previous prime is 103002003031. The next prime is 103002003163. The reversal of 103002003157 is 751300200301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67097058961 + 35904944196 = 259031^2 + 189486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103002003157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103002003187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51501001578 + 51501001579.

It is an arithmetic number, because the mean of its divisors is an integer number (51501001579).

Almost surely, 2103002003157 is an apocalyptic number.

It is an amenable number.

103002003157 is a deficient number, since it is larger than the sum of its proper divisors (1).

103002003157 is an equidigital number, since it uses as much as digits as its factorization.

103002003157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

Adding to 103002003157 its reverse (751300200301), we get a palindrome (854302203458).

The spelling of 103002003157 in words is "one hundred three billion, two million, three thousand, one hundred fifty-seven".