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1030100103 = 32235393893
BaseRepresentation
bin111101011001100…
…001010010000111
32122210022111200200
4331121201102013
54102201200403
6250114341543
734345464204
oct7531412207
92583274620
101030100103
114895124aa
12248b8a8b3
131355488b6
149ab44cab
1560679ca3
hex3d661487

1030100103 has 24 divisors (see below), whose sum is σ = 1581926112. Its totient is φ = 644474688.

The previous prime is 1030100069. The next prime is 1030100117. The reversal of 1030100103 is 3010010301.

1030100103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1030100103 - 29 = 1030099591 is a prime.

It is a super-2 number, since 2×10301001032 = 2122212444401221218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030100003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35976 + ... + 57917.

It is an arithmetic number, because the mean of its divisors is an integer number (65913588).

Almost surely, 21030100103 is an apocalyptic number.

1030100103 is a deficient number, since it is larger than the sum of its proper divisors (551826009).

1030100103 is a wasteful number, since it uses less digits than its factorization.

1030100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93975 (or 93972 counting only the distinct ones).

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

The square root of 1030100103 is about 32095.1725809350. The cubic root of 1030100103 is about 1009.9343495543.

Adding to 1030100103 its reverse (3010010301), we get a palindrome (4040110404).

The spelling of 1030100103 in words is "one billion, thirty million, one hundred thousand, one hundred three".

Divisors: 1 3 9 23 53 69 159 207 477 1219 3657 10971 93893 281679 845037 2159539 4976329 6478617 14928987 19435851 44786961 114455567 343366701 1030100103