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103421141 = 379272879
BaseRepresentation
bin1100010101000…
…01010011010101
321012121100010122
412022201103111
5202433434031
614132401325
72364031235
oct612412325
9235540118
10103421141
115341891a
122a776245
1318570a55
14da41cc5
15912d47b
hex62a14d5

103421141 has 4 divisors (see below), whose sum is σ = 103694400. Its totient is φ = 103147884.

The previous prime is 103421119. The next prime is 103421189. The reversal of 103421141 is 141124301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103421141 - 26 = 103421077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421341) 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, 136061 + ... + 136818.

It is an arithmetic number, because the mean of its divisors is an integer number (25923600).

Almost surely, 2103421141 is an apocalyptic number.

It is an amenable number.

103421141 is a deficient number, since it is larger than the sum of its proper divisors (273259).

103421141 is an equidigital number, since it uses as much as digits as its factorization.

103421141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273258.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 103421141 is about 10169.6185277522. The cubic root of 103421141 is about 469.3928193776.

Adding to 103421141 its reverse (141124301), we get a palindrome (244545442).

The spelling of 103421141 in words is "one hundred three million, four hundred twenty-one thousand, one hundred forty-one".

Divisors: 1 379 272879 103421141