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103797629 = 137984433
BaseRepresentation
bin1100010111111…
…01001101111101
321020022110120122
412023331031331
5203033011004
614144424325
72400156665
oct613751575
9236273518
10103797629
1153655771
122a9180a5
1318673220
14dadd1a5
1591a4cbe
hex62fd37d

103797629 has 4 divisors (see below), whose sum is σ = 111782076. Its totient is φ = 95813184.

The previous prime is 103797611. The next prime is 103797671. The reversal of 103797629 is 926797301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 926797301 = 1123825287.

It can be written as a sum of positive squares in 2 ways, for example, as 24552025 + 79245604 = 4955^2 + 8902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103797629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103797629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103797679) 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, 3992204 + ... + 3992229.

It is an arithmetic number, because the mean of its divisors is an integer number (27945519).

Almost surely, 2103797629 is an apocalyptic number.

It is an amenable number.

103797629 is a deficient number, since it is larger than the sum of its proper divisors (7984447).

103797629 is an equidigital number, since it uses as much as digits as its factorization.

103797629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984446.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 103797629 is about 10188.1121411182. The cubic root of 103797629 is about 469.9617125896.

The spelling of 103797629 in words is "one hundred three million, seven hundred ninety-seven thousand, six hundred twenty-nine".

Divisors: 1 13 7984433 103797629