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103401071 = 262139451
BaseRepresentation
bin1100010100111…
…00011001101111
321012120022121022
412022130121233
5202432313241
614132124355
72363615564
oct612343157
9235508538
10103401071
1153404834
122a7666bb
1318564887
14da3886b
15912754b
hex629c66f

103401071 has 4 divisors (see below), whose sum is σ = 103443144. Its totient is φ = 103359000.

The previous prime is 103401047. The next prime is 103401091. The reversal of 103401071 is 170104301.

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

It is a cyclic number.

It is not a de Polignac number, because 103401071 - 26 = 103401007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103401041) 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, 17105 + ... + 22346.

It is an arithmetic number, because the mean of its divisors is an integer number (25860786).

Almost surely, 2103401071 is an apocalyptic number.

103401071 is a deficient number, since it is larger than the sum of its proper divisors (42073).

103401071 is an equidigital number, since it uses as much as digits as its factorization.

103401071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42072.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 103401071 is about 10168.6317171977. The cubic root of 103401071 is about 469.3624538151.

Adding to 103401071 its reverse (170104301), we get a palindrome (273505372).

It can be divided in two parts, 10340 and 1071, that added together give a palindrome (11411).

The spelling of 103401071 in words is "one hundred three million, four hundred one thousand, seventy-one".

Divisors: 1 2621 39451 103401071