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103897769123 = 2773449108751
BaseRepresentation
bin110000011000011001…
…0100010010010100011
3100221011210222112022002
41200300302202102203
53200240312102443
6115421401434215
710335453315611
oct1406062422243
9327153875262
10103897769123
11400766447a5
121817719b96b
139a4a1b90c5
1450589a26b1
152a815192b8
hex1830ca24a3

103897769123 has 8 divisors (see below), whose sum is σ = 104304043200. Its totient is φ = 103491720000.

The previous prime is 103897769111. The next prime is 103897769147. The reversal of 103897769123 is 321967798301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103897769123 - 210 = 103897768099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103897769923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900998 + ... + 1009748.

It is an arithmetic number, because the mean of its divisors is an integer number (13038005400).

Almost surely, 2103897769123 is an apocalyptic number.

103897769123 is a deficient number, since it is larger than the sum of its proper divisors (406274077).

103897769123 is a wasteful number, since it uses less digits than its factorization.

103897769123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112477.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 103897769123 in words is "one hundred three billion, eight hundred ninety-seven million, seven hundred sixty-nine thousand, one hundred twenty-three".

Divisors: 1 277 3449 108751 955373 30124027 375082199 103897769123