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103968490 = 2510396849
BaseRepresentation
bin1100011001001…
…10111011101010
321020122010221211
412030212323222
5203103442430
614152223334
72401501063
oct614467352
9236563854
10103968490
115376207a
122a99ab4a
1318702c22
14db4556a
1591da72a
hex6326eea

103968490 has 8 divisors (see below), whose sum is σ = 187143300. Its totient is φ = 41587392.

The previous prime is 103968479. The next prime is 103968493. The reversal of 103968490 is 94869301.

It can be written as a sum of positive squares in 2 ways, for example, as 103002201 + 966289 = 10149^2 + 983^2 .

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

It is not an unprimeable number, because it can be changed into a prime (103968493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5198415 + ... + 5198434.

Almost surely, 2103968490 is an apocalyptic number.

103968490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103968490 is a deficient number, since it is larger than the sum of its proper divisors (83174810).

103968490 is a wasteful number, since it uses less digits than its factorization.

103968490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396856.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 103968490 is about 10196.4940052942. The cubic root of 103968490 is about 470.2194388006.

The spelling of 103968490 in words is "one hundred three million, nine hundred sixty-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 10396849 20793698 51984245 103968490