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103034042 = 21729831259
BaseRepresentation
bin1100010010000…
…10110010111010
321011212200010122
412021002302322
5202334042132
614120213242
72360526536
oct611026272
9234780118
10103034042
1153184001
122a60a222
13184667b7
14d980bc6
1590a3912
hex6242cba

103034042 has 32 divisors (see below), whose sum is σ = 171460800. Its totient is φ = 46213888.

The previous prime is 103034023. The next prime is 103034047. The reversal of 103034042 is 240430301.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 103034042.

It is not an unprimeable number, because it can be changed into a prime (103034047) 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, 81209 + ... + 82467.

It is an arithmetic number, because the mean of its divisors is an integer number (5358150).

Almost surely, 2103034042 is an apocalyptic number.

103034042 is a deficient number, since it is larger than the sum of its proper divisors (68426758).

103034042 is a wasteful number, since it uses less digits than its factorization.

103034042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103034042 is about 10150.5685555047. The cubic root of 103034042 is about 468.8064509910.

Adding to 103034042 its reverse (240430301), we get a palindrome (343464343).

The spelling of 103034042 in words is "one hundred three million, thirty-four thousand, forty-two".

Divisors: 1 2 17 29 34 58 83 166 493 986 1259 1411 2407 2518 2822 4814 21403 36511 40919 42806 73022 81838 104497 208994 620687 1241374 1776449 3030413 3552898 6060826 51517021 103034042