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112103132321 = 1946237127607
BaseRepresentation
bin110100001100111011…
…1100000110010100001
3101201100122211011112202
41220121313200302201
53314041400213241
6123255515102545
711046006621365
oct1503167406241
9351318734482
10112103132321
11435a73285a4
1219887141a55
13a7571436bb
1455d66472a5
152db1a7cd9b
hex1a19de0ca1

112103132321 has 8 divisors (see below), whose sum is σ = 118006774080. Its totient is φ = 106199838288.

The previous prime is 112103132311. The next prime is 112103132353. The reversal of 112103132321 is 123231301211.

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 a de Polignac number, because none of the positive numbers 2k-112103132321 is a prime.

It is a super-2 number, since 2×1121031323212 (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 = 112103132293 and 112103132302.

It is not an unprimeable number, because it can be changed into a prime (112103132311) 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, 814700 + ... + 942306.

It is an arithmetic number, because the mean of its divisors is an integer number (14750846760).

Almost surely, 2112103132321 is an apocalyptic number.

It is an amenable number.

112103132321 is a deficient number, since it is larger than the sum of its proper divisors (5903641759).

112103132321 is a wasteful number, since it uses less digits than its factorization.

112103132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173863.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112103132321 its reverse (123231301211), we get a palindrome (235334433532).

The spelling of 112103132321 in words is "one hundred twelve billion, one hundred three million, one hundred thirty-two thousand, three hundred twenty-one".

Divisors: 1 19 46237 127607 878503 2424533 5900164859 112103132321