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103100331197 is a prime number
BaseRepresentation
bin110000000000101000…
…0100011010010111101
3100212010020110111010002
41200001100203102331
53142122141044242
6115210313524045
710306631232653
oct1400120432275
9325106414102
10103100331197
113a7a74a3896
1217b94113625
139950c22446
144dc0b02dd3
152a364eb432
hex18014234bd

103100331197 has 2 divisors, whose sum is σ = 103100331198. Its totient is φ = 103100331196.

The previous prime is 103100331193. The next prime is 103100331241. The reversal of 103100331197 is 791133001301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88736068996 + 14364262201 = 297886^2 + 119851^2 .

It is a cyclic number.

It is not a de Polignac number, because 103100331197 - 22 = 103100331193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103100331193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51550165598 + 51550165599.

It is an arithmetic number, because the mean of its divisors is an integer number (51550165599).

Almost surely, 2103100331197 is an apocalyptic number.

It is an amenable number.

103100331197 is a deficient number, since it is larger than the sum of its proper divisors (1).

103100331197 is an equidigital number, since it uses as much as digits as its factorization.

103100331197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 29.

Adding to 103100331197 its reverse (791133001301), we get a palindrome (894233332498).

The spelling of 103100331197 in words is "one hundred three billion, one hundred million, three hundred thirty-one thousand, one hundred ninety-seven".