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103290411 = 3729316787
BaseRepresentation
bin1100010100000…
…01011000101011
321012100200210210
412022001120223
5202420243121
614125512203
72362645140
oct612013053
9235320723
10103290411
1153339684
122a712663
13185263b3
14da0a3c7
159104876
hex628162b

103290411 has 16 divisors (see below), whose sum is σ = 157941504. Its totient is φ = 58818144.

The previous prime is 103290409. The next prime is 103290427. The reversal of 103290411 is 114092301.

It is not a de Polignac number, because 103290411 - 21 = 103290409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (103290461) 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 15 ways as a sum of consecutive naturals, for example, 2241 + ... + 14546.

It is an arithmetic number, because the mean of its divisors is an integer number (9871344).

Almost surely, 2103290411 is an apocalyptic number.

103290411 is a deficient number, since it is larger than the sum of its proper divisors (54651093).

103290411 is a wasteful number, since it uses less digits than its factorization.

103290411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17090.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 103290411 is about 10163.1890172327. The cubic root of 103290411 is about 469.1949565533.

The spelling of 103290411 in words is "one hundred three million, two hundred ninety thousand, four hundred eleven".

Divisors: 1 3 7 21 293 879 2051 6153 16787 50361 117509 352527 4918591 14755773 34430137 103290411