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103135807 = 716012417
BaseRepresentation
bin1100010010110…
…11101000111111
321012001211201201
412021123220333
5202400321212
614122320331
72361432325
oct611335077
9235054651
10103135807
1153243505
122a6590a7
13184a0c08
14d9a9d15
1590c3b57
hex625ba3f

103135807 has 8 divisors (see below), whose sum is σ = 104805792. Its totient is φ = 101472000.

The previous prime is 103135793. The next prime is 103135831. The reversal of 103135807 is 708531301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103135807 - 211 = 103133759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103135897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41463 + ... + 43879.

It is an arithmetic number, because the mean of its divisors is an integer number (13100724).

Almost surely, 2103135807 is an apocalyptic number.

103135807 is a deficient number, since it is larger than the sum of its proper divisors (1669985).

103135807 is an equidigital number, since it uses as much as digits as its factorization.

103135807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 103135807 is about 10155.5800917525. The cubic root of 103135807 is about 468.9607443014.

The spelling of 103135807 in words is "one hundred three million, one hundred thirty-five thousand, eight hundred seven".

Divisors: 1 71 601 2417 42671 171607 1452617 103135807