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106271489347 = 877912105193
BaseRepresentation
bin110001011111001000…
…1100011110101000011
3101011022020120000021221
41202332101203311003
53220121000124342
6120453114455511
710451335520002
oct1427621436503
9334266500257
10106271489347
1141084537951
121871a134597
13a037c0319a
145201d40c39
152b6eaeda67
hex18be463d43

106271489347 has 4 divisors (see below), whose sum is σ = 106283603320. Its totient is φ = 106259375376.

The previous prime is 106271489341. The next prime is 106271489353. The reversal of 106271489347 is 743984172601.

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: 743984172601 = 3731994595637.

It is an interprime number because it is at equal distance from previous prime (106271489341) and next prime (106271489353).

It is a cyclic number.

It is not a de Polignac number, because 106271489347 - 227 = 106137271619 is a prime.

It is a super-2 number, since 2×1062714893472 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106271489294 and 106271489303.

It is not an unprimeable number, because it can be changed into a prime (106271489341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6043818 + ... + 6061375.

It is an arithmetic number, because the mean of its divisors is an integer number (26570900830).

Almost surely, 2106271489347 is an apocalyptic number.

106271489347 is a deficient number, since it is larger than the sum of its proper divisors (12113973).

106271489347 is an equidigital number, since it uses as much as digits as its factorization.

106271489347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113972.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 106271489347 in words is "one hundred six billion, two hundred seventy-one million, four hundred eighty-nine thousand, three hundred forty-seven".

Divisors: 1 8779 12105193 106271489347