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103303231123 = 417931893557
BaseRepresentation
bin110000000110101011…
…0100011011010010011
3100212122101020212111011
41200031112203122103
53143031111343443
6115242402431351
710314643655641
oct1401526433223
9325571225434
10103303231123
113a8a0a87584
1218030062557
139983c83681
144ddda3c191
152a49229b9d
hex180d5a3693

103303231123 has 8 divisors (see below), whose sum is σ = 107162354880. Its totient is φ = 99507894720.

The previous prime is 103303231121. The next prime is 103303231181. The reversal of 103303231123 is 321132303301.

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 103303231123 - 21 = 103303231121 is a prime.

It is a super-2 number, since 2×1033032311232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103303231094 and 103303231103.

It is not an unprimeable number, because it can be changed into a prime (103303231121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15943540 + ... + 15950017.

It is an arithmetic number, because the mean of its divisors is an integer number (13395294360).

Almost surely, 2103303231123 is an apocalyptic number.

103303231123 is a deficient number, since it is larger than the sum of its proper divisors (3859123757).

103303231123 is an equidigital number, since it uses as much as digits as its factorization.

103303231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31893677.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103303231123 its reverse (321132303301), we get a palindrome (424435534424).

The spelling of 103303231123 in words is "one hundred three billion, three hundred three million, two hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 41 79 3239 31893557 1307635837 2519591003 103303231123