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103120109999 = 432639118411
BaseRepresentation
bin110000000001001110…
…0000000000110101111
3100212011121200100112022
41200002130000012233
53142142222004444
6115212301500355
710310261321054
oct1400234000657
9325147610468
10103120109999
113a807682a05
1217b9a8716bb
139955058c8a
144dc35b102b
152a381069ee
hex18027001af

103120109999 has 8 divisors (see below), whose sum is σ = 105919473792. Its totient is φ = 100338983640.

The previous prime is 103120109993. The next prime is 103120110019. The reversal of 103120109999 is 999901021301.

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 103120109999 - 212 = 103120105903 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 (103120109993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4547897 + ... + 4570514.

It is an arithmetic number, because the mean of its divisors is an integer number (13239934224).

Almost surely, 2103120109999 is an apocalyptic number.

103120109999 is a deficient number, since it is larger than the sum of its proper divisors (2799363793).

103120109999 is an equidigital number, since it uses as much as digits as its factorization.

103120109999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118717.

The product of its (nonzero) digits is 39366, while the sum is 44.

The spelling of 103120109999 in words is "one hundred three billion, one hundred twenty million, one hundred nine thousand, nine hundred ninety-nine".

Divisors: 1 43 263 11309 9118411 392091673 2398142093 103120109999