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103042401 = 37113071453
BaseRepresentation
bin1100010010001…
…00110101100001
321011220002121020
412021010311201
5202334324101
614120320053
72360563110
oct611046541
9234802536
10103042401
115318a310
122a613029
131846a547
14d983c77
1590a6136
hex6244d61

103042401 has 32 divisors (see below), whose sum is σ = 171967488. Its totient is φ = 53317440.

The previous prime is 103042393. The next prime is 103042409. The reversal of 103042401 is 104240301.

It is an interprime number because it is at equal distance from previous prime (103042393) and next prime (103042409).

It is not a de Polignac number, because 103042401 - 23 = 103042393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103042409) 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 31 ways as a sum of consecutive naturals, for example, 70191 + ... + 71643.

It is an arithmetic number, because the mean of its divisors is an integer number (5373984).

Almost surely, 2103042401 is an apocalyptic number.

103042401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103042401 is a deficient number, since it is larger than the sum of its proper divisors (68925087).

103042401 is a wasteful number, since it uses less digits than its factorization.

103042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103042401 is about 10150.9802974885. The cubic root of 103042401 is about 468.8191285071.

Adding to 103042401 its reverse (104240301), we get a palindrome (207282702).

The spelling of 103042401 in words is "one hundred three million, forty-two thousand, four hundred one".

Divisors: 1 3 7 11 21 33 77 231 307 921 1453 2149 3377 4359 6447 10131 10171 15983 23639 30513 47949 70917 111881 335643 446071 1338213 3122497 4906781 9367491 14720343 34347467 103042401