Search a number
-
+
106947445 = 5111944499
BaseRepresentation
bin1100101111111…
…10001101110101
321110020111022111
412113332031311
5204334304240
614340131021
72436016063
oct627761565
9243214274
10106947445
1155407220
122b996a71
1319206b17
14102bd033
1595c81ea
hex65fe375

106947445 has 8 divisors (see below), whose sum is σ = 140004000. Its totient is φ = 77779920.

The previous prime is 106947439. The next prime is 106947461. The reversal of 106947445 is 544749601.

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

It is not a de Polignac number, because 106947445 - 25 = 106947413 is a prime.

It is a super-2 number, since 2×1069474452 = 22875511984056050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106947398 and 106947407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972195 + ... + 972304.

It is an arithmetic number, because the mean of its divisors is an integer number (17500500).

Almost surely, 2106947445 is an apocalyptic number.

It is an amenable number.

106947445 is a deficient number, since it is larger than the sum of its proper divisors (33056555).

106947445 is a wasteful number, since it uses less digits than its factorization.

106947445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944515.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 106947445 is about 10341.5397789691. The cubic root of 106947445 is about 474.6682004165.

The spelling of 106947445 in words is "one hundred six million, nine hundred forty-seven thousand, four hundred forty-five".

Divisors: 1 5 11 55 1944499 9722495 21389489 106947445