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103386745 = 5711268537
BaseRepresentation
bin1100010100110…
…00111001111001
321012112120221201
412022120321321
5202431333440
614131534201
72363526040
oct612307171
9235476851
10103386745
11533a4aa0
122a75a361
131855b1b7
14da33557
15912319a
hex6298e79

103386745 has 16 divisors (see below), whose sum is σ = 154677888. Its totient is φ = 64448640.

The previous prime is 103386739. The next prime is 103386757. The reversal of 103386745 is 547683301.

It is not a de Polignac number, because 103386745 - 27 = 103386617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133884 + ... + 134653.

It is an arithmetic number, because the mean of its divisors is an integer number (9667368).

Almost surely, 2103386745 is an apocalyptic number.

It is an amenable number.

103386745 is a deficient number, since it is larger than the sum of its proper divisors (51291143).

103386745 is a wasteful number, since it uses less digits than its factorization.

103386745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268560.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 103386745 is about 10167.9272715731. The cubic root of 103386745 is about 469.3407764218.

It can be divided in two parts, 1033 and 86745, that added together give a palindrome (87778).

The spelling of 103386745 in words is "one hundred three million, three hundred eighty-six thousand, seven hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 268537 1342685 1879759 2953907 9398795 14769535 20677349 103386745