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1102103315 = 5220420663
BaseRepresentation
bin100000110110000…
…1100001100010011
32211210210122112022
41001230030030103
54224114301230
6301205522055
736211503125
oct10154141423
92753718468
101102103315
11516121595
1226911332b
13147439151
14a6529215
1566b4e1e5
hex41b0c313

1102103315 has 4 divisors (see below), whose sum is σ = 1322523984. Its totient is φ = 881682648.

The previous prime is 1102103309. The next prime is 1102103347. The reversal of 1102103315 is 5133012011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5133012011 = 17301941883.

It is a cyclic number.

It is not a de Polignac number, because 1102103315 - 28 = 1102103059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102103293 and 1102103302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110210327 + ... + 110210336.

It is an arithmetic number, because the mean of its divisors is an integer number (330630996).

Almost surely, 21102103315 is an apocalyptic number.

1102103315 is a deficient number, since it is larger than the sum of its proper divisors (220420669).

1102103315 is an equidigital number, since it uses as much as digits as its factorization.

1102103315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220420668.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1102103315 is about 33197.9414271427. The cubic root of 1102103315 is about 1032.9376390500.

Adding to 1102103315 its reverse (5133012011), we get a palindrome (6235115326).

The spelling of 1102103315 in words is "one billion, one hundred two million, one hundred three thousand, three hundred fifteen".

Divisors: 1 5 220420663 1102103315