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103103101000 = 23531947263439
BaseRepresentation
bin110000000000101101…
…1000111100001001000
3100212010102200012120101
41200001123013201020
53142123343213000
6115210453135144
710306663620124
oct1400133074110
9325112605511
10103103101000
113a7a9015889
1217b9502a4b4
139951682093
144dc1224584
152a36896e6a
hex18016c7848

103103101000 has 256 divisors, whose sum is σ = 260941824000. Its totient is φ = 38007187200.

The previous prime is 103103100949. The next prime is 103103101009. The reversal of 103103101000 is 101301301.

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

It is not an unprimeable number, because it can be changed into a prime (103103101009) 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 63 ways as a sum of consecutive naturals, for example, 234858781 + ... + 234859219.

It is an arithmetic number, because the mean of its divisors is an integer number (1019304000).

Almost surely, 2103103101000 is an apocalyptic number.

103103101000 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 103103101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130470912000).

103103101000 is an abundant number, since it is smaller than the sum of its proper divisors (157838723000).

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

103103101000 is a wasteful number, since it uses less digits than its factorization.

103103101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 103103101000 its reverse (101301301), we get a palindrome (103204402301).

The spelling of 103103101000 in words is "one hundred three billion, one hundred three million, one hundred one thousand".