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103000037 = 714714291
BaseRepresentation
bin1100010001110…
…10011111100101
321011210221111012
412020322133211
5202332000122
614115352005
72360325440
oct610723745
9234727435
10103000037
11531604a8
122a5b2605
131845418a
14d972657
1590987e2
hex623a7e5

103000037 has 4 divisors (see below), whose sum is σ = 117714336. Its totient is φ = 88285740.

The previous prime is 102999979. The next prime is 103000039. The reversal of 103000037 is 730000301.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 103000037 - 214 = 102983653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102999985 and 103000030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103000039) 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, 7357139 + ... + 7357152.

It is an arithmetic number, because the mean of its divisors is an integer number (29428584).

Almost surely, 2103000037 is an apocalyptic number.

It is an amenable number.

103000037 is a deficient number, since it is larger than the sum of its proper divisors (14714299).

103000037 is an equidigital number, since it uses as much as digits as its factorization.

103000037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714298.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 103000037 is about 10148.8933879512. The cubic root of 103000037 is about 468.7548708946.

Adding to 103000037 its reverse (730000301), we get a palindrome (833000338).

The spelling of 103000037 in words is "one hundred three million, thirty-seven", and thus it is an aban number.

Divisors: 1 7 14714291 103000037