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103143104300 = 22521031431043
BaseRepresentation
bin110000000001111001…
…1101101111100101100
3100212020012221120210002
41200003303231330230
53142214113314200
6115214442403432
710310660630615
oct1400363557454
9325205846702
10103143104300
113a819658965
1217ba6500578
139959a4a282
144dc6678c0c
152a3a149bd5
hex1803cedf2c

103143104300 has 18 divisors (see below), whose sum is σ = 223820536548. Its totient is φ = 41257241680.

The previous prime is 103143104291. The next prime is 103143104321. The reversal of 103143104300 is 3401341301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515715422 + ... + 515715621.

Almost surely, 2103143104300 is an apocalyptic number.

103143104300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103143104300 is an abundant number, since it is smaller than the sum of its proper divisors (120677432248).

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

103143104300 is a wasteful number, since it uses less digits than its factorization.

103143104300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031431057 (or 1031431050 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103143104300 its reverse (3401341301), we get a palindrome (106544445601).

The spelling of 103143104300 in words is "one hundred three billion, one hundred forty-three million, one hundred four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1031431043 2062862086 4125724172 5157155215 10314310430 20628620860 25785776075 51571552150 103143104300