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103112432203 = 1157187718719
BaseRepresentation
bin110000000000111111…
…0101101101001001011
3100212011002020021120111
41200001332231221023
53142133240312303
6115211425135151
710310136132604
oct1400176555113
9325132207514
10103112432203
113a803309520
1217b9818a4b7
13995359b3c1
144dc2572dab
152a375dbb6d
hex1801fada4b

103112432203 has 16 divisors (see below), whose sum is σ = 112817802240. Its totient is φ = 93462717600.

The previous prime is 103112432197. The next prime is 103112432209. The reversal of 103112432203 is 302234211301.

It is an interprime number because it is at equal distance from previous prime (103112432197) and next prime (103112432209).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103112432203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103112432209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5499078 + ... + 5517796.

It is an arithmetic number, because the mean of its divisors is an integer number (7051112640).

Almost surely, 2103112432203 is an apocalyptic number.

103112432203 is a deficient number, since it is larger than the sum of its proper divisors (9705370037).

103112432203 is a wasteful number, since it uses less digits than its factorization.

103112432203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20178.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 103112432203 its reverse (302234211301), we get a palindrome (405346643504).

The spelling of 103112432203 in words is "one hundred three billion, one hundred twelve million, four hundred thirty-two thousand, two hundred three".

Divisors: 1 11 571 877 6281 9647 18719 205909 500767 5508437 10688549 16416563 117574039 180582193 9373857473 103112432203