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101223102103 = 532001195441
BaseRepresentation
bin101111001000101011…
…1011111011010010111
3100200021102010100220121
41132101113133122113
53124301103231403
6114300134212411
710212255112564
oct1362127373227
9320242110817
10101223102103
1139a23890892
121774b4b4107
1397120322b6
144c8368586b
1529767da3bd
hex17915df697

101223102103 has 8 divisors (see below), whose sum is σ = 103139206416. Its totient is φ = 99307228800.

The previous prime is 101223102089. The next prime is 101223102107. The reversal of 101223102103 is 301201322101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101223102103 is a prime.

It is a super-2 number, since 2×1012231021032 (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 (101223102107) 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 7 ways as a sum of consecutive naturals, for example, 1012863 + ... + 1108303.

It is an arithmetic number, because the mean of its divisors is an integer number (12892400802).

Almost surely, 2101223102103 is an apocalyptic number.

101223102103 is a deficient number, since it is larger than the sum of its proper divisors (1916104313).

101223102103 is an equidigital number, since it uses as much as digits as its factorization.

101223102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115505.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101223102103 its reverse (301201322101), we get a palindrome (402424424204).

The spelling of 101223102103 in words is "one hundred one billion, two hundred twenty-three million, one hundred two thousand, one hundred three".

Divisors: 1 53 20011 95441 1060583 5058373 1909869851 101223102103