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103925243 = 127818309
BaseRepresentation
bin1100011000111…
…00010111111011
321020112221122002
412030130113323
5203101101433
614151251215
72401231022
oct614342773
9236487562
10103925243
1153732634
122a979b0b
13186b9336
14db338b9
1591cc9e8
hex631c5fb

103925243 has 4 divisors (see below), whose sum is σ = 104743680. Its totient is φ = 103106808.

The previous prime is 103925221. The next prime is 103925251. The reversal of 103925243 is 342529301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103925243 - 226 = 36816379 is a prime.

It is a super-2 number, since 2×1039252432 = 21600912265218098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103925203) 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, 409028 + ... + 409281.

It is an arithmetic number, because the mean of its divisors is an integer number (26185920).

Almost surely, 2103925243 is an apocalyptic number.

103925243 is a deficient number, since it is larger than the sum of its proper divisors (818437).

103925243 is an equidigital number, since it uses as much as digits as its factorization.

103925243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818436.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 103925243 is about 10194.3731048064. The cubic root of 103925243 is about 470.1542318636.

The spelling of 103925243 in words is "one hundred three million, nine hundred twenty-five thousand, two hundred forty-three".

Divisors: 1 127 818309 103925243