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101123020103 = 747279305551
BaseRepresentation
bin101111000101101100…
…1101101010101000111
3100200000102210200012212
41132023121231111013
53124044443120403
6114242201134035
710206631326410
oct1361331552507
9320012720185
10101123020103
1139982343796
1217721a8a31b
1396c7390391
144c74272807
15296cb1b4d8
hex178b66d547

101123020103 has 8 divisors (see below), whose sum is σ = 115571988480. Its totient is φ = 86674757400.

The previous prime is 101123020073. The next prime is 101123020109. The reversal of 101123020103 is 301020321101.

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

It is not a de Polignac number, because 101123020103 - 222 = 101118825799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101123020109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178178 + ... + 483728.

It is an arithmetic number, because the mean of its divisors is an integer number (14446498560).

Almost surely, 2101123020103 is an apocalyptic number.

101123020103 is a deficient number, since it is larger than the sum of its proper divisors (14448968377).

101123020103 is an equidigital number, since it uses as much as digits as its factorization.

101123020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352837.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101123020103 its reverse (301020321101), we get a palindrome (402143341204).

The spelling of 101123020103 in words is "one hundred one billion, one hundred twenty-three million, twenty thousand, one hundred three".

Divisors: 1 7 47279 305551 330953 2138857 14446145729 101123020103