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103211300303 = 1721021349787
BaseRepresentation
bin110000000011111011…
…1110111010111001111
3100212101222021022002222
41200013313313113033
53142334043102203
6115225320205555
710312446402026
oct1400767672717
9325358238088
10103211300303
113a8540a75a1
12180053098bb
13996ac06937
144dd174b8bd
152a4111b038
hex1807df75cf

103211300303 has 12 divisors (see below), whose sum is σ = 109747384152. Its totient is φ = 97044627840.

The previous prime is 103211300287. The next prime is 103211300321. The reversal of 103211300303 is 303003112301.

It is not a de Polignac number, because 103211300303 - 24 = 103211300287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103211300333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120176 + ... + 469962.

It is an arithmetic number, because the mean of its divisors is an integer number (9145615346).

Almost surely, 2103211300303 is an apocalyptic number.

103211300303 is a deficient number, since it is larger than the sum of its proper divisors (6536083849).

103211300303 is a wasteful number, since it uses less digits than its factorization.

103211300303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350842 (or 350825 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103211300303 its reverse (303003112301), we get a palindrome (406214412604).

The spelling of 103211300303 in words is "one hundred three billion, two hundred eleven million, three hundred thousand, three hundred three".

Divisors: 1 17 289 1021 17357 295069 349787 5946379 101088443 357132527 6071252959 103211300303