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103110949 is a prime number
BaseRepresentation
bin1100010010101…
…01100100100101
321012000120122001
412021111210211
5202344022244
614122005301
72361300004
oct611254445
9235016561
10103110949
1153226867
122a646831
13184927c6
14d9a0c3b
1590bb5d4
hex6255925

103110949 has 2 divisors, whose sum is σ = 103110950. Its totient is φ = 103110948.

The previous prime is 103110911. The next prime is 103111007. The reversal of 103110949 is 949011301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60730849 + 42380100 = 7793^2 + 6510^2 .

It is a cyclic number.

It is not a de Polignac number, because 103110949 - 221 = 101013797 is a prime.

It is equal to p5930317 and since 103110949 and 5930317 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103110349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555474 + 51555475.

It is an arithmetic number, because the mean of its divisors is an integer number (51555475).

Almost surely, 2103110949 is an apocalyptic number.

It is an amenable number.

103110949 is a deficient number, since it is larger than the sum of its proper divisors (1).

103110949 is an equidigital number, since it uses as much as digits as its factorization.

103110949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 103110949 is about 10154.3561588118. The cubic root of 103110949 is about 468.9230646529.

The spelling of 103110949 in words is "one hundred three million, one hundred ten thousand, nine hundred forty-nine".