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2102230103 = 103178311447
BaseRepresentation
bin111110101001101…
…0111110001010111
312102111201100120012
41331103113301113
513301132330403
6544334030435
7103044442511
oct17523276127
95374640505
102102230103
11989721656
124a804841b
132766bbc4c
1415d2aabb1
15c4857ed8
hex7d4d7c57

2102230103 has 8 divisors (see below), whose sum is σ = 2124016128. Its totient is φ = 2080470744.

The previous prime is 2102230099. The next prime is 2102230181. The reversal of 2102230103 is 3010322012.

It is a happy number.

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 2102230103 - 22 = 2102230099 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 (2102230303) 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, 177926 + ... + 189372.

It is an arithmetic number, because the mean of its divisors is an integer number (265502016).

Almost surely, 22102230103 is an apocalyptic number.

2102230103 is a deficient number, since it is larger than the sum of its proper divisors (21786025).

2102230103 is a wasteful number, since it uses less digits than its factorization.

2102230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13333.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2102230103 is about 45850.0829115935. The cubic root of 2102230103 is about 1281.0323099265.

Adding to 2102230103 its reverse (3010322012), we get a palindrome (5112552115).

The spelling of 2102230103 in words is "two billion, one hundred two million, two hundred thirty thousand, one hundred three".

Divisors: 1 103 1783 11447 183649 1179041 20410001 2102230103