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103430023 = 1716993581
BaseRepresentation
bin1100010101000…
…11011110000111
321012121210022121
412022203132013
5202434230043
614132510411
72364066154
oct612433607
9235553277
10103430023
1153424564
122a77b407
1318574ac8
14da4522b
159130ded
hex62a3787

103430023 has 8 divisors (see below), whose sum is σ = 109609200. Its totient is φ = 97261440.

The previous prime is 103429999. The next prime is 103430069. The reversal of 103430023 is 320034301.

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 103430023 - 213 = 103421831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103429979 and 103430006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103436023) 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, 27093 + ... + 30673.

It is an arithmetic number, because the mean of its divisors is an integer number (13701150).

Almost surely, 2103430023 is an apocalyptic number.

103430023 is a deficient number, since it is larger than the sum of its proper divisors (6179177).

103430023 is a wasteful number, since it uses less digits than its factorization.

103430023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 103430023 is about 10170.0552112562. The cubic root of 103430023 is about 469.4062564358.

Adding to 103430023 its reverse (320034301), we get a palindrome (423464324).

The spelling of 103430023 in words is "one hundred three million, four hundred thirty thousand, twenty-three".

Divisors: 1 17 1699 3581 28883 60877 6084119 103430023