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103923313 = 1341919079
BaseRepresentation
bin1100011000110…
…11111001110001
321020112211222121
412030123321301
5203101021223
614151234241
72401222264
oct614337161
9236484877
10103923313
115373113a
122a978981
13186b84b0
14db32cdb
1591cc15d
hex631be71

103923313 has 8 divisors (see below), whose sum is σ = 112190400. Its totient is φ = 95695248.

The previous prime is 103923307. The next prime is 103923341. The reversal of 103923313 is 313329301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103923313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103923383) 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, 4093 + ... + 14986.

It is an arithmetic number, because the mean of its divisors is an integer number (14023800).

Almost surely, 2103923313 is an apocalyptic number.

103923313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103923313 is a deficient number, since it is larger than the sum of its proper divisors (8267087).

103923313 is a wasteful number, since it uses less digits than its factorization.

103923313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19511.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 103923313 is about 10194.2784443039. The cubic root of 103923313 is about 470.1513214277.

The spelling of 103923313 in words is "one hundred three million, nine hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 13 419 5447 19079 248027 7994101 103923313