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103948430 = 2519547097
BaseRepresentation
bin1100011001000…
…10000010001110
321020121010102212
412030202002032
5203102322210
614151550422
72401355435
oct614420216
9236533385
10103948430
1153748aa3
122a98b412
13186c6a61
14db3c11c
1591d4805
hex632208e

103948430 has 16 divisors (see below), whose sum is σ = 196955280. Its totient is φ = 39390912.

The previous prime is 103948409. The next prime is 103948433. The reversal of 103948430 is 34849301.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103948433) 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, 273359 + ... + 273738.

It is an arithmetic number, because the mean of its divisors is an integer number (12309705).

Almost surely, 2103948430 is an apocalyptic number.

103948430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103948430 is a deficient number, since it is larger than the sum of its proper divisors (93006850).

103948430 is a wasteful number, since it uses less digits than its factorization.

103948430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547123.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 103948430 is about 10195.5102863957. The cubic root of 103948430 is about 470.1891949942.

The spelling of 103948430 in words is "one hundred three million, nine hundred forty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 547097 1094194 2735485 5470970 10394843 20789686 51974215 103948430