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103714621 = 199521179
BaseRepresentation
bin1100010111010…
…00111100111101
321020011020201021
412023220330331
5203022331441
614142544141
72366362663
oct613507475
9236136637
10103714621
11535a936a
122a898051
13186444ca
14dabac33
15918a3d1
hex62e8f3d

103714621 has 4 divisors (see below), whose sum is σ = 104236000. Its totient is φ = 103193244.

The previous prime is 103714619. The next prime is 103714649. The reversal of 103714621 is 126417301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 126417301 = 791600219.

It is a cyclic number.

It is not a de Polignac number, because 103714621 - 21 = 103714619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103714601) 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, 260391 + ... + 260788.

It is an arithmetic number, because the mean of its divisors is an integer number (26059000).

Almost surely, 2103714621 is an apocalyptic number.

It is an amenable number.

103714621 is a deficient number, since it is larger than the sum of its proper divisors (521379).

103714621 is an equidigital number, since it uses as much as digits as its factorization.

103714621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521378.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 103714621 is about 10184.0375588467. The cubic root of 103714621 is about 469.8364014886.

The spelling of 103714621 in words is "one hundred three million, seven hundred fourteen thousand, six hundred twenty-one".

Divisors: 1 199 521179 103714621