Search a number
-
+
103134392 = 23233715149
BaseRepresentation
bin1100010010110…
…11010010111000
321012001202210022
412021123102320
5202400300032
614122310012
72361425234
oct611332270
9235052708
10103134392
1153242439
122a658308
13184a038a
14d9a95c4
1590c3512
hex625b4b8

103134392 has 32 divisors (see below), whose sum is σ = 207252000. Its totient is φ = 47988864.

The previous prime is 103134371. The next prime is 103134457. The reversal of 103134392 is 293431301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767 + ... + 14382.

It is an arithmetic number, because the mean of its divisors is an integer number (6476625).

Almost surely, 2103134392 is an apocalyptic number.

It is an amenable number.

103134392 is an abundant number, since it is smaller than the sum of its proper divisors (104117608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103134392 is a wasteful number, since it uses less digits than its factorization.

103134392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215 (or 15211 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 103134392 is about 10155.5104253799. The cubic root of 103134392 is about 468.9585996131.

Adding to 103134392 its reverse (293431301), we get a palindrome (396565693).

The spelling of 103134392 in words is "one hundred three million, one hundred thirty-four thousand, three hundred ninety-two".

Divisors: 1 2 4 8 23 37 46 74 92 148 184 296 851 1702 3404 6808 15149 30298 60596 121192 348427 560513 696854 1121026 1393708 2242052 2787416 4484104 12891799 25783598 51567196 103134392