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103430084 = 22121321317
BaseRepresentation
bin1100010101000…
…11011111000100
321012121210101212
412022203133010
5202434230314
614132510552
72364066302
oct612433704
9235553355
10103430084
115342460a
122a77b458
1318574b44
14da45272
159130e3e
hex62a37c4

103430084 has 12 divisors (see below), whose sum is σ = 181160364. Its totient is φ = 51669984.

The previous prime is 103430081. The next prime is 103430099. The reversal of 103430084 is 480034301.

103430084 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 61465600 + 41964484 = 7840^2 + 6478^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (103430081) 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 3 ways as a sum of consecutive naturals, for example, 5807 + ... + 15510.

It is an arithmetic number, because the mean of its divisors is an integer number (15096697).

Almost surely, 2103430084 is an apocalyptic number.

It is an amenable number.

103430084 is a deficient number, since it is larger than the sum of its proper divisors (77730280).

103430084 is a wasteful number, since it uses less digits than its factorization.

103430084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22534 (or 22532 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 103430084 is about 10170.0582102562. The cubic root of 103430084 is about 469.4063487165.

Adding to 103430084 its reverse (480034301), we get a palindrome (583464385).

The spelling of 103430084 in words is "one hundred three million, four hundred thirty thousand, eighty-four".

Divisors: 1 2 4 1213 2426 4852 21317 42634 85268 25857521 51715042 103430084