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103750001 = 313733073
BaseRepresentation
bin1100010111100…
…01100101110001
321020020001020122
412023301211301
5203030000001
614143420025
72366601065
oct613614561
9236201218
10103750001
1153622a03
122a8b4615
1318657644
14dac9aa5
159195b1b
hex62f1971

103750001 has 4 divisors (see below), whose sum is σ = 103786212. Its totient is φ = 103713792.

The previous prime is 103749949. The next prime is 103750021. The reversal of 103750001 is 100057301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86118400 + 17631601 = 9280^2 + 4199^2 .

It is a cyclic number.

It is not a de Polignac number, because 103750001 - 222 = 99555697 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 (103750021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13400 + ... + 19673.

It is an arithmetic number, because the mean of its divisors is an integer number (25946553).

Almost surely, 2103750001 is an apocalyptic number.

It is an amenable number.

103750001 is a deficient number, since it is larger than the sum of its proper divisors (36211).

103750001 is an equidigital number, since it uses as much as digits as its factorization.

103750001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36210.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 103750001 is about 10185.7744428198. The cubic root of 103750001 is about 469.8898202573.

The spelling of 103750001 in words is "one hundred three million, seven hundred fifty thousand, one".

Divisors: 1 3137 33073 103750001