Search a number
-
+
103010231957 is a prime number
BaseRepresentation
bin101111111101111100…
…0110110011010010101
3100211212221220222012012
41133323320312122111
53141431104410312
6115153334434005
710304455344653
oct1377370663225
9324787828165
10103010231957
113a760654a06
1217b69b02905
139938367299
144db2b6bdd3
152a2d650322
hex17fbe36695

103010231957 has 2 divisors, whose sum is σ = 103010231958. Its totient is φ = 103010231956.

The previous prime is 103010231923. The next prime is 103010232007. The reversal of 103010231957 is 759132010301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92035783876 + 10974448081 = 303374^2 + 104759^2 .

It is a cyclic number.

It is not a de Polignac number, because 103010231957 - 214 = 103010215573 is a prime.

It is a super-2 number, since 2×1030102319572 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103010231557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505115978 + 51505115979.

It is an arithmetic number, because the mean of its divisors is an integer number (51505115979).

Almost surely, 2103010231957 is an apocalyptic number.

It is an amenable number.

103010231957 is a deficient number, since it is larger than the sum of its proper divisors (1).

103010231957 is an equidigital number, since it uses as much as digits as its factorization.

103010231957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The spelling of 103010231957 in words is "one hundred three billion, ten million, two hundred thirty-one thousand, nine hundred fifty-seven".