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103042001 = 2347199479
BaseRepresentation
bin1100010010001…
…00101111010001
321011220002001102
412021010233101
5202334321001
614120314145
72360561666
oct611045721
9234802042
10103042001
1153189a87
122a612955
131846a2ca
14d983a6d
1590a5e6b
hex6244bd1

103042001 has 16 divisors (see below), whose sum is σ = 110592000. Its totient is φ = 95779728.

The previous prime is 103041989. The next prime is 103042007. The reversal of 103042001 is 100240301.

It is a happy number.

It is not a de Polignac number, because 103042001 - 226 = 35933137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103042007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214880 + ... + 215358.

It is an arithmetic number, because the mean of its divisors is an integer number (6912000).

Almost surely, 2103042001 is an apocalyptic number.

It is an amenable number.

103042001 is a deficient number, since it is larger than the sum of its proper divisors (7549999).

103042001 is a wasteful number, since it uses less digits than its factorization.

103042001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 103042001 is about 10150.9605949388. The cubic root of 103042001 is about 468.8185218704.

Adding to 103042001 its reverse (100240301), we get a palindrome (203282302).

The spelling of 103042001 in words is "one hundred three million, forty-two thousand, one".

Divisors: 1 23 47 199 479 1081 4577 9353 11017 22513 95321 215119 517799 2192383 4480087 103042001