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103027857 = 334342619
BaseRepresentation
bin1100010010000…
…01010010010001
321011212100122120
412021001102101
5202333342412
614120124453
72360502522
oct611012221
9234770576
10103027857
115317a399
122a606729
1318463a3a
14d97c849
1590a1b8c
hex6241491

103027857 has 4 divisors (see below), whose sum is σ = 137370480. Its totient is φ = 68685236.

The previous prime is 103027831. The next prime is 103027867. The reversal of 103027857 is 758720301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103027857 - 214 = 103011473 is a prime.

It is a super-2 number, since 2×1030278572 = 21229478636024898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103027867) 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, 17171307 + ... + 17171312.

It is an arithmetic number, because the mean of its divisors is an integer number (34342620).

Almost surely, 2103027857 is an apocalyptic number.

It is an amenable number.

103027857 is a deficient number, since it is larger than the sum of its proper divisors (34342623).

103027857 is an equidigital number, since it uses as much as digits as its factorization.

103027857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34342622.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 103027857 is about 10150.2638881952. The cubic root of 103027857 is about 468.7970701888.

The spelling of 103027857 in words is "one hundred three million, twenty-seven thousand, eight hundred fifty-seven".

Divisors: 1 3 34342619 103027857