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103992437 is a prime number
BaseRepresentation
bin1100011001011…
…00110001110101
321020200100210202
412030230301311
5203110224222
614152530245
72401630643
oct614546165
9236610722
10103992437
115377906a
122a9b0985
1318710ab3
14db50193
1591e2892
hex632cc75

103992437 has 2 divisors, whose sum is σ = 103992438. Its totient is φ = 103992436.

The previous prime is 103992419. The next prime is 103992467. The reversal of 103992437 is 734299301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90516196 + 13476241 = 9514^2 + 3671^2 .

It is a cyclic number.

It is not a de Polignac number, because 103992437 - 28 = 103992181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103992437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103992467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51996218 + 51996219.

It is an arithmetic number, because the mean of its divisors is an integer number (51996219).

Almost surely, 2103992437 is an apocalyptic number.

It is an amenable number.

103992437 is a deficient number, since it is larger than the sum of its proper divisors (1).

103992437 is an equidigital number, since it uses as much as digits as its factorization.

103992437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 103992437 is about 10197.6682138614. The cubic root of 103992437 is about 470.2555378164.

The spelling of 103992437 in words is "one hundred three million, nine hundred ninety-two thousand, four hundred thirty-seven".