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103003102231 = 388126540351
BaseRepresentation
bin101111111101101110…
…1101001110000010111
3100211212110111202001021
41133323131221300113
53141422243232411
6115152521542011
710304340631411
oct1377335516027
9324773452037
10103003102231
113a757625277
1217b67644907
139936a3c003
144db1c339b1
152a2cbe2a71
hex17fb769c17

103003102231 has 4 divisors (see below), whose sum is σ = 103029646464. Its totient is φ = 102976558000.

The previous prime is 103003102229. The next prime is 103003102259. The reversal of 103003102231 is 132201300301.

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

It is a cyclic number.

It is not a de Polignac number, because 103003102231 - 21 = 103003102229 is a prime.

It is a super-2 number, since 2×1030031022312 (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 (103003102211) 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, 13266295 + ... + 13274056.

It is an arithmetic number, because the mean of its divisors is an integer number (25757411616).

Almost surely, 2103003102231 is an apocalyptic number.

103003102231 is a deficient number, since it is larger than the sum of its proper divisors (26544233).

103003102231 is an equidigital number, since it uses as much as digits as its factorization.

103003102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26544232.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103003102231 its reverse (132201300301), we get a palindrome (235204402532).

The spelling of 103003102231 in words is "one hundred three billion, three million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 3881 26540351 103003102231