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103988353 = 731479209
BaseRepresentation
bin1100011001010…
…11110010000001
321020200011012111
412030223302001
5203110111403
614152455321
72401613020
oct614536201
9236604174
10103988353
1153775a97
122a9aa541
131870bc91
14db4c8b7
1591e156d
hex632bc81

103988353 has 8 divisors (see below), whose sum is σ = 122677760. Its totient is φ = 86257440.

The previous prime is 103988351. The next prime is 103988369. The reversal of 103988353 is 353889301.

It is a happy number.

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 103988353 - 21 = 103988351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103988351) 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, 239388 + ... + 239821.

It is an arithmetic number, because the mean of its divisors is an integer number (15334720).

Almost surely, 2103988353 is an apocalyptic number.

It is an amenable number.

103988353 is a deficient number, since it is larger than the sum of its proper divisors (18689407).

103988353 is an equidigital number, since it uses as much as digits as its factorization.

103988353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479247.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 103988353 is about 10197.4679700404. The cubic root of 103988353 is about 470.2493817637.

The spelling of 103988353 in words is "one hundred three million, nine hundred eighty-eight thousand, three hundred fifty-three".

Divisors: 1 7 31 217 479209 3354463 14855479 103988353