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103937485 = 520787497
BaseRepresentation
bin1100011000111…
…11010111001101
321020120120102111
412030133113031
5203101444420
614151424021
72401311511
oct614372715
9236516374
10103937485
1153740853
122a985011
13186c1a92
14db38141
1591d145a
hex631f5cd

103937485 has 4 divisors (see below), whose sum is σ = 124724988. Its totient is φ = 83149984.

The previous prime is 103937453. The next prime is 103937489. The reversal of 103937485 is 584739301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61921161 + 42016324 = 7869^2 + 6482^2 .

It is a cyclic number.

It is not a de Polignac number, because 103937485 - 25 = 103937453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103937489) 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, 10393744 + ... + 10393753.

It is an arithmetic number, because the mean of its divisors is an integer number (31181247).

Almost surely, 2103937485 is an apocalyptic number.

It is an amenable number.

103937485 is a deficient number, since it is larger than the sum of its proper divisors (20787503).

103937485 is an equidigital number, since it uses as much as digits as its factorization.

103937485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20787502.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 103937485 is about 10194.9735163952. The cubic root of 103937485 is about 470.1726919347.

The spelling of 103937485 in words is "one hundred three million, nine hundred thirty-seven thousand, four hundred eighty-five".

Divisors: 1 5 20787497 103937485