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103419973 = 113915221
BaseRepresentation
bin1100010101000…
…01000001000101
321012121021112101
412022201001011
5202433414343
614132352101
72364024646
oct612410105
9235537471
10103419973
1153417a58
122a775631
1318570367
14da416cd
15912ce4d
hex62a1045

103419973 has 4 divisors (see below), whose sum is σ = 104335308. Its totient is φ = 102504640.

The previous prime is 103419947. The next prime is 103419991. The reversal of 103419973 is 379914301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13890529 + 89529444 = 3727^2 + 9462^2 .

It is a cyclic number.

It is not a de Polignac number, because 103419973 - 25 = 103419941 is a prime.

It is a super-3 number, since 3×1034199733 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103419923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457498 + ... + 457723.

It is an arithmetic number, because the mean of its divisors is an integer number (26083827).

Almost surely, 2103419973 is an apocalyptic number.

It is an amenable number.

103419973 is a deficient number, since it is larger than the sum of its proper divisors (915335).

103419973 is an equidigital number, since it uses as much as digits as its factorization.

103419973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915334.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 103419973 is about 10169.5611016405. The cubic root of 103419973 is about 469.3910523215.

The spelling of 103419973 in words is "one hundred three million, four hundred nineteen thousand, nine hundred seventy-three".

Divisors: 1 113 915221 103419973