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103553070 = 2353451769
BaseRepresentation
bin1100010110000…
…01100000101110
321012212001002220
412023001200232
5203002144240
614135300210
72365120665
oct613014056
9235761086
10103553070
11534a8a55
122a81a666
13185b8b0a
14da77ddc
1591575d0
hex62c182e

103553070 has 16 divisors (see below), whose sum is σ = 248527440. Its totient is φ = 27614144.

The previous prime is 103553057. The next prime is 103553071. The reversal of 103553070 is 70355301.

It is a super-3 number, since 3×1035530703 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103553070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103553071) 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, 1725855 + ... + 1725914.

It is an arithmetic number, because the mean of its divisors is an integer number (15532965).

Almost surely, 2103553070 is an apocalyptic number.

103553070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103553070 is an abundant number, since it is smaller than the sum of its proper divisors (144974370).

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

103553070 is a wasteful number, since it uses less digits than its factorization.

103553070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451779.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 103553070 is about 10176.1028886308. The cubic root of 103553070 is about 469.5923279473.

The spelling of 103553070 in words is "one hundred three million, five hundred fifty-three thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 3451769 6903538 10355307 17258845 20710614 34517690 51776535 103553070