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106888894709 = 6471459113233
BaseRepresentation
bin110001110001100010…
…0110001100011110101
3101012220021022110020012
41203203010301203311
53222402024112314
6121034251550005
710502543420432
oct1434304614365
9335807273205
10106888894709
1141370aa3713
1218870a5b305
13a105ab41bc
14525dd38b89
152ba8e0893e
hex18e31318f5

106888894709 has 8 divisors (see below), whose sum is σ = 107128422720. Its totient is φ = 106649597376.

The previous prime is 106888894703. The next prime is 106888894729. The reversal of 106888894709 is 907498888601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106888894709 is a prime.

It is a super-2 number, since 2×1068888947092 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106888894703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887357 + ... + 1000589.

It is an arithmetic number, because the mean of its divisors is an integer number (13391052840).

Almost surely, 2106888894709 is an apocalyptic number.

It is an amenable number.

106888894709 is a deficient number, since it is larger than the sum of its proper divisors (239528011).

106888894709 is a wasteful number, since it uses less digits than its factorization.

106888894709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115339.

The product of its (nonzero) digits is 55738368, while the sum is 68.

The spelling of 106888894709 in words is "one hundred six billion, eight hundred eighty-eight million, eight hundred ninety-four thousand, seven hundred nine".

Divisors: 1 647 1459 113233 943973 73261751 165206947 106888894709