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103101001120 = 255131911323087
BaseRepresentation
bin110000000000101001…
…1000110110110100000
3100212010021201112002001
41200001103012312200
53142122324013440
6115210340133344
710306640023045
oct1400123066640
9325107645061
10103101001120
113a7a7911147
1217b94397254
1399510c8350
144dc0c391cc
152a365ceb9a
hex18014c6da0

103101001120 has 192 divisors, whose sum is σ = 278574266880. Its totient is φ = 35743776768.

The previous prime is 103101001051. The next prime is 103101001121. The reversal of 103101001120 is 21100101301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 103101001097 and 103101001106.

It is not an unprimeable number, because it can be changed into a prime (103101001121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4454217 + ... + 4477303.

It is an arithmetic number, because the mean of its divisors is an integer number (1450907640).

Almost surely, 2103101001120 is an apocalyptic number.

103101001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103101001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139287133440).

103101001120 is an abundant number, since it is smaller than the sum of its proper divisors (175473265760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103101001120 is a wasteful number, since it uses less digits than its factorization.

103101001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23247 (or 23239 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 103101001120 its reverse (21100101301), we get a palindrome (124201102421).

The spelling of 103101001120 in words is "one hundred three billion, one hundred one million, one thousand, one hundred twenty".