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103137532 = 2291928057
BaseRepresentation
bin1100010010111…
…00000011111100
321012001221002121
412021130003330
5202400400112
614122332324
72361440341
oct611340374
9235057077
10103137532
1153244833
122a65a0a4
13184a1934
14d9aa7c8
1590c4407
hex625c0fc

103137532 has 12 divisors (see below), whose sum is σ = 180693520. Its totient is φ = 51510816.

The previous prime is 103137499. The next prime is 103137533. The reversal of 103137532 is 235731301.

It is a junction number, because it is equal to n+sod(n) for n = 103137497 and 103137506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103137533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10353 + ... + 17704.

Almost surely, 2103137532 is an apocalyptic number.

It is an amenable number.

103137532 is a deficient number, since it is larger than the sum of its proper divisors (77555988).

103137532 is a wasteful number, since it uses less digits than its factorization.

103137532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28980 (or 28978 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 103137532 is about 10155.6650200762. The cubic root of 103137532 is about 468.9633588243.

Adding to 103137532 its reverse (235731301), we get a palindrome (338868833).

The spelling of 103137532 in words is "one hundred three million, one hundred thirty-seven thousand, five hundred thirty-two".

Divisors: 1 2 4 919 1838 3676 28057 56114 112228 25784383 51568766 103137532