Search a number
-
+
103607093 = 277737309
BaseRepresentation
bin1100010110011…
…10101100110101
321012221210012202
412023032230311
5203010411333
614140354245
72365434332
oct613165465
9235853182
10103607093
11535355a7
122a845985
1318607595
14da8d989
1591685e8
hex62ceb35

103607093 has 4 divisors (see below), whose sum is σ = 103647180. Its totient is φ = 103567008.

The previous prime is 103607071. The next prime is 103607107. The reversal of 103607093 is 390706301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390706301 = 537371817.

It can be written as a sum of positive squares in 2 ways, for example, as 32001649 + 71605444 = 5657^2 + 8462^2 .

It is a cyclic number.

It is not a de Polignac number, because 103607093 - 26 = 103607029 is a prime.

It is a super-3 number, since 3×1036070933 (a number of 25 digits) contains 333 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 (103607003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15878 + ... + 21431.

It is an arithmetic number, because the mean of its divisors is an integer number (25911795).

Almost surely, 2103607093 is an apocalyptic number.

It is an amenable number.

103607093 is a deficient number, since it is larger than the sum of its proper divisors (40087).

103607093 is an equidigital number, since it uses as much as digits as its factorization.

103607093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40086.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 103607093 is about 10178.7569476828. The cubic root of 103607093 is about 469.6739748942.

The spelling of 103607093 in words is "one hundred three million, six hundred seven thousand, ninety-three".

Divisors: 1 2777 37309 103607093