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103978373 = 197527809
BaseRepresentation
bin1100011001010…
…01010110000101
321020122122111212
412030221112011
5203104301443
614152341205
72401541642
oct614512605
9236578455
10103978373
1153769544
122a9a4805
1318707585
14db48dc9
1591dd618
hex6329585

103978373 has 4 divisors (see below), whose sum is σ = 104506380. Its totient is φ = 103450368.

The previous prime is 103978361. The next prime is 103978379. The reversal of 103978373 is 373879301.

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 99660289 + 4318084 = 9983^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 103978373 - 214 = 103961989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103978373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103978379) 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, 263708 + ... + 264101.

It is an arithmetic number, because the mean of its divisors is an integer number (26126595).

Almost surely, 2103978373 is an apocalyptic number.

It is an amenable number.

103978373 is a deficient number, since it is larger than the sum of its proper divisors (528007).

103978373 is an equidigital number, since it uses as much as digits as its factorization.

103978373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528006.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 103978373 is about 10196.9786211407. The cubic root of 103978373 is about 470.2343376463.

The spelling of 103978373 in words is "one hundred three million, nine hundred seventy-eight thousand, three hundred seventy-three".

Divisors: 1 197 527809 103978373