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103134132 = 22323378501
BaseRepresentation
bin1100010010110…
…11001110110100
321012001202102200
412021123032310
5202400243012
614122304500
72361424413
oct611331664
9235052380
10103134132
1153242222
122a658130
13184a021a
14d9a947a
1590c33dc
hex625b3b4

103134132 has 36 divisors (see below), whose sum is σ = 261504516. Its totient is φ = 34272000.

The previous prime is 103134113. The next prime is 103134137. The reversal of 103134132 is 231431301.

It can be written as a sum of positive squares in 2 ways, for example, as 17089956 + 86044176 = 4134^2 + 9276^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103134137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7882 + ... + 16382.

Almost surely, 2103134132 is an apocalyptic number.

103134132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103134132 is an abundant number, since it is smaller than the sum of its proper divisors (158370384).

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

103134132 is a wasteful number, since it uses less digits than its factorization.

103134132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8848 (or 8843 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 103134132 is about 10155.4976244397. The cubic root of 103134132 is about 468.9582055339.

Adding to 103134132 its reverse (231431301), we get a palindrome (334565433).

The spelling of 103134132 in words is "one hundred three million, one hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 337 674 1011 1348 2022 3033 4044 6066 8501 12132 17002 25503 34004 51006 76509 102012 153018 306036 2864837 5729674 8594511 11459348 17189022 25783533 34378044 51567066 103134132