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1030103 = 73103137
BaseRepresentation
bin11111011011111010111
31221100000222
43323133113
5230430403
634024555
711520134
oct3733727
91840028
101030103
11643a28
1241815b
132a0b39
141cb58b
15155338
hexfb7d7

1030103 has 8 divisors (see below), whose sum is σ = 1062048. Its totient is φ = 998784.

The previous prime is 1030091. The next prime is 1030111. The reversal of 1030103 is 3010301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030103 - 26 = 1030039 is a prime.

It is a super-2 number, since 2×10301032 = 2122224381218, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7451 + ... + 7587.

It is an arithmetic number, because the mean of its divisors is an integer number (132756).

21030103 is an apocalyptic number.

1030103 is a deficient number, since it is larger than the sum of its proper divisors (31945).

1030103 is a wasteful number, since it uses less digits than its factorization.

1030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 1030103 is about 1014.9398996985. The cubic root of 1030103 is about 100.9935296316.

Adding to 1030103 its reverse (3010301), we get a palindrome (4040404).

The spelling of 1030103 in words is "one million, thirty thousand, one hundred three".

Divisors: 1 73 103 137 7519 10001 14111 1030103