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103896769 = 195468251
BaseRepresentation
bin1100011000101…
…01011011000001
321020111111120111
412030111123001
5203044144034
614150511321
72401052014
oct614253301
9236444514
10103896769
11537131a9
122a965541
13186a93a2
14db2737b
1591c4364
hex63156c1

103896769 has 4 divisors (see below), whose sum is σ = 109365040. Its totient is φ = 98428500.

The previous prime is 103896761. The next prime is 103896803. The reversal of 103896769 is 967698301.

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 103896769 - 23 = 103896761 is a prime.

It is a super-2 number, since 2×1038967692 = 21589077217278722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103896761) 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, 2734107 + ... + 2734144.

It is an arithmetic number, because the mean of its divisors is an integer number (27341260).

Almost surely, 2103896769 is an apocalyptic number.

103896769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

103896769 is a deficient number, since it is larger than the sum of its proper divisors (5468271).

103896769 is an equidigital number, since it uses as much as digits as its factorization.

103896769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468270.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 103896769 is about 10192.9764544023. The cubic root of 103896769 is about 470.1112894753. Note that the first 3 decimals are identical.

The spelling of 103896769 in words is "one hundred three million, eight hundred ninety-six thousand, seven hundred sixty-nine".

Divisors: 1 19 5468251 103896769