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103879397 = 834912549
BaseRepresentation
bin1100011000100…
…01001011100101
321020110121202002
412030101023211
5203043120042
614150255045
72400650246
oct614211345
9236417662
10103879397
1153701146
122a957485
13186a14cb
14db20ccd
1591be132
hex63112e5

103879397 has 8 divisors (see below), whose sum is σ = 105386400. Its totient is φ = 102378640.

The previous prime is 103879351. The next prime is 103879423. The reversal of 103879397 is 793978301.

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 103879397 - 28 = 103879141 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 (103879297) 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, 39479 + ... + 42027.

It is an arithmetic number, because the mean of its divisors is an integer number (13173300).

Almost surely, 2103879397 is an apocalyptic number.

It is an amenable number.

103879397 is a deficient number, since it is larger than the sum of its proper divisors (1507003).

103879397 is an equidigital number, since it uses as much as digits as its factorization.

103879397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 103879397 is about 10192.1242633712. The cubic root of 103879397 is about 470.0850864515.

The spelling of 103879397 in words is "one hundred three million, eight hundred seventy-nine thousand, three hundred ninety-seven".

Divisors: 1 83 491 2549 40753 211567 1251559 103879397