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103709828879 = 1030671006237
BaseRepresentation
bin110000010010110010…
…1100110011100001111
3100220200201100011202022
41200211211212130033
53144344204011004
6115351005320355
710331012000066
oct1404545463417
9326621304668
10103709828879
113aa8a549488
12181242660bb
139a1a295067
14503ba3d1dd
152a6ec932be
hex182596670f

103709828879 has 4 divisors (see below), whose sum is σ = 103710938184. Its totient is φ = 103708719576.

The previous prime is 103709828867. The next prime is 103709828891. The reversal of 103709828879 is 978828907301.

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

It is an interprime number because it is at equal distance from previous prime (103709828867) and next prime (103709828891).

It is a cyclic number.

It is not a de Polignac number, because 103709828879 - 224 = 103693051663 is a prime.

It is a super-2 number, since 2×1037098288792 (a number of 23 digits) contains 22 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 (103709828179) 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, 400052 + ... + 606185.

It is an arithmetic number, because the mean of its divisors is an integer number (25927734546).

Almost surely, 2103709828879 is an apocalyptic number.

103709828879 is a deficient number, since it is larger than the sum of its proper divisors (1109305).

103709828879 is a wasteful number, since it uses less digits than its factorization.

103709828879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109304.

The product of its (nonzero) digits is 12192768, while the sum is 62.

The spelling of 103709828879 in words is "one hundred three billion, seven hundred nine million, eight hundred twenty-eight thousand, eight hundred seventy-nine".

Divisors: 1 103067 1006237 103709828879