Search a number
-
+
106742013 = 3714293557
BaseRepresentation
bin1100101110011…
…00000011111101
321102212001111220
412113030003331
5204311221023
614331503553
72434202130
oct627140375
9242761456
10106742013
1155286944
122b8b7bb9
1319164471
1410268217
1595873e3
hex65cc0fd

106742013 has 16 divisors (see below), whose sum is σ = 162814080. Its totient is φ = 60935616.

The previous prime is 106741993. The next prime is 106742063. The reversal of 106742013 is 310247601.

It is not a de Polignac number, because 106742013 - 26 = 106741949 is a prime.

It is a super-2 number, since 2×1067420132 = 22787714678584338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106742063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28231 + ... + 31787.

It is an arithmetic number, because the mean of its divisors is an integer number (10175880).

Almost surely, 2106742013 is an apocalyptic number.

It is an amenable number.

106742013 is a deficient number, since it is larger than the sum of its proper divisors (56072067).

106742013 is a wasteful number, since it uses less digits than its factorization.

106742013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 106742013 is about 10331.6026346352. The cubic root of 106742013 is about 474.3640805116.

Adding to 106742013 its reverse (310247601), we get a palindrome (416989614).

The spelling of 106742013 in words is "one hundred six million, seven hundred forty-two thousand, thirteen".

Divisors: 1 3 7 21 1429 3557 4287 10003 10671 24899 30009 74697 5082953 15248859 35580671 106742013