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103135315105 = 5231248771821
BaseRepresentation
bin110000000001101011…
…0000000010010100001
3100212012200021212000101
41200003112000102201
53142210120040410
6115214003422401
710310534466604
oct1400326002241
9325180255011
10103135315105
113a815218809
1217ba3984a01
139958250a94
144dc560c33b
152a3960bd3a
hex18035804a1

103135315105 has 16 divisors (see below), whose sum is σ = 129155491584. Its totient is φ = 78913517760.

The previous prime is 103135315093. The next prime is 103135315121. The reversal of 103135315105 is 501513531301.

It is not a de Polignac number, because 103135315105 - 233 = 94545380513 is a prime.

It is a super-2 number, since 2×1031353151052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1400095 + ... + 1471915.

It is an arithmetic number, because the mean of its divisors is an integer number (8072218224).

Almost surely, 2103135315105 is an apocalyptic number.

It is an amenable number.

103135315105 is a deficient number, since it is larger than the sum of its proper divisors (26020176479).

103135315105 is a wasteful number, since it uses less digits than its factorization.

103135315105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84336.

The product of its (nonzero) digits is 3375, while the sum is 28.

Adding to 103135315105 its reverse (501513531301), we get a palindrome (604648846406).

The spelling of 103135315105 in words is "one hundred three billion, one hundred thirty-five million, three hundred fifteen thousand, one hundred five".

Divisors: 1 5 23 115 12487 62435 71821 287201 359105 1436005 1651883 8259415 896828827 4484144135 20627063021 103135315105