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1102106147 = 9511115877
BaseRepresentation
bin100000110110000…
…1100111000100011
32211210210210102012
41001230030320203
54224114344042
6301205543135
736211514312
oct10154147043
92753723365
101102106147
1151612372a
12269114aab
1314743a51c
14a652a279
1566b4ee82
hex41b0ce23

1102106147 has 4 divisors (see below), whose sum is σ = 1102231536. Its totient is φ = 1101980760.

The previous prime is 1102106129. The next prime is 1102106167. The reversal of 1102106147 is 7416012011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7416012011 = 19013901111.

It is a cyclic number.

It is not a de Polignac number, because 1102106147 - 214 = 1102089763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102106167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48428 + ... + 67449.

It is an arithmetic number, because the mean of its divisors is an integer number (275557884).

Almost surely, 21102106147 is an apocalyptic number.

1102106147 is a deficient number, since it is larger than the sum of its proper divisors (125389).

1102106147 is an equidigital number, since it uses as much as digits as its factorization.

1102106147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125388.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1102106147 is about 33197.9840803625. The cubic root of 1102106147 is about 1032.9385238058.

Adding to 1102106147 its reverse (7416012011), we get a palindrome (8518118158).

The spelling of 1102106147 in words is "one billion, one hundred two million, one hundred six thousand, one hundred forty-seven".

Divisors: 1 9511 115877 1102106147