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103137436 = 221713711071
BaseRepresentation
bin1100010010111…
…00000010011100
321012001220222001
412021130002130
5202400344221
614122332044
72361440143
oct611340234
9235056861
10103137436
1153244756
122a65a024
13184a188c
14d9aa75a
1590c4391
hex625c09c

103137436 has 24 divisors (see below), whose sum is σ = 192519936. Its totient is φ = 48176640.

The previous prime is 103137421. The next prime is 103137439. The reversal of 103137436 is 634731301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103137439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3781 + ... + 14851.

It is an arithmetic number, because the mean of its divisors is an integer number (8021664).

Almost surely, 2103137436 is an apocalyptic number.

It is an amenable number.

103137436 is a deficient number, since it is larger than the sum of its proper divisors (89382500).

103137436 is a wasteful number, since it uses less digits than its factorization.

103137436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229 (or 11227 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 103137436 is about 10155.6602936491. The cubic root of 103137436 is about 468.9632133212.

Adding to 103137436 its reverse (634731301), we get a palindrome (737868737).

The spelling of 103137436 in words is "one hundred three million, one hundred thirty-seven thousand, four hundred thirty-six".

Divisors: 1 2 4 17 34 68 137 274 548 2329 4658 9316 11071 22142 44284 188207 376414 752828 1516727 3033454 6066908 25784359 51568718 103137436