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103011003157 is a prime number
BaseRepresentation
bin101111111101111101…
…1110010101100010101
3100211220000101011002011
41133323323302230111
53141431304100112
6115153403144221
710304465036236
oct1377373625425
9324800334064
10103011003157
113a761031367
1217b6a215071
13993857730a
144db2ccd08d
152a2d753aa7
hex17fbef2b15

103011003157 has 2 divisors, whose sum is σ = 103011003158. Its totient is φ = 103011003156.

The previous prime is 103011003143. The next prime is 103011003203. The reversal of 103011003157 is 751300110301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77975536081 + 25035467076 = 279241^2 + 158226^2 .

It is a cyclic number.

It is not a de Polignac number, because 103011003157 - 223 = 103002614549 is a prime.

It is a super-2 number, since 2×1030110031572 (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 (103011007157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505501578 + 51505501579.

It is an arithmetic number, because the mean of its divisors is an integer number (51505501579).

Almost surely, 2103011003157 is an apocalyptic number.

It is an amenable number.

103011003157 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011003157 is an equidigital number, since it uses as much as digits as its factorization.

103011003157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 22.

Adding to 103011003157 its reverse (751300110301), we get a palindrome (854311113458).

The spelling of 103011003157 in words is "one hundred three billion, eleven million, three thousand, one hundred fifty-seven".