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103112753 = 1943612069
BaseRepresentation
bin1100010010101…
…10000000110001
321012000200002212
412021112000301
5202344102003
614122021505
72361305162
oct611260061
9235020085
10103112753
1153228157
122a647895
1318493583
14d9a1769
1590bbdd8
hex6256031

103112753 has 16 divisors (see below), whose sum is σ = 112939200. Its totient is φ = 93804480.

The previous prime is 103112741. The next prime is 103112773. The reversal of 103112753 is 357211301.

It is a cyclic number.

It is not a de Polignac number, because 103112753 - 214 = 103096369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103112773) 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, 48803 + ... + 50871.

It is an arithmetic number, because the mean of its divisors is an integer number (7058700).

Almost surely, 2103112753 is an apocalyptic number.

It is an amenable number.

103112753 is a deficient number, since it is larger than the sum of its proper divisors (9826447).

103112753 is a wasteful number, since it uses less digits than its factorization.

103112753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 103112753 is about 10154.4449872950. Note that the first 3 decimals coincide. The cubic root of 103112753 is about 468.9257993521.

The spelling of 103112753 in words is "one hundred three million, one hundred twelve thousand, seven hundred fifty-three".

Divisors: 1 19 43 61 817 1159 2069 2623 39311 49837 88967 126209 1690373 2397971 5426987 103112753