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103112053 = 1123340231
BaseRepresentation
bin1100010010101…
…01110101110101
321012000122010221
412021111311311
5202344041203
614122014341
72361303142
oct611256565
9235018127
10103112053
1153227680
122a6473b1
1318493165
14d9a13c9
1590bbabd
hex6255d75

103112053 has 8 divisors (see below), whose sum is σ = 112971456. Its totient is φ = 93333600.

The previous prime is 103112041. The next prime is 103112057. The reversal of 103112053 is 350211301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103112053 - 217 = 102980981 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 (103112057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17553 + ... + 22678.

It is an arithmetic number, because the mean of its divisors is an integer number (14121432).

Almost surely, 2103112053 is an apocalyptic number.

It is an amenable number.

103112053 is a deficient number, since it is larger than the sum of its proper divisors (9859403).

103112053 is a wasteful number, since it uses less digits than its factorization.

103112053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40475.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 103112053 is about 10154.4105195723. The cubic root of 103112053 is about 468.9247382198.

Adding to 103112053 its reverse (350211301), we get a palindrome (453323354).

The spelling of 103112053 in words is "one hundred three million, one hundred twelve thousand, fifty-three".

Divisors: 1 11 233 2563 40231 442541 9373823 103112053