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103118356 = 221119312143
BaseRepresentation
bin1100010010101…
…11011000010100
321012000221210101
412021113120110
5202344241411
614122103444
72361330415
oct611273024
9235027711
10103118356
1153231390
122a64ab84
1318495ca3
14d9a380c
1590bd8c1
hex6257614

103118356 has 24 divisors (see below), whose sum is σ = 197898624. Its totient is φ = 46625280.

The previous prime is 103118333. The next prime is 103118359. The reversal of 103118356 is 653811301.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103118359) 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, 2421 + ... + 14563.

It is an arithmetic number, because the mean of its divisors is an integer number (8245776).

Almost surely, 2103118356 is an apocalyptic number.

It is an amenable number.

103118356 is a deficient number, since it is larger than the sum of its proper divisors (94780268).

103118356 is a wasteful number, since it uses less digits than its factorization.

103118356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12351 (or 12349 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 103118356 is about 10154.7208725794. The cubic root of 103118356 is about 468.9342927847.

Adding to 103118356 its reverse (653811301), we get a palindrome (756929657).

The spelling of 103118356 in words is "one hundred three million, one hundred eighteen thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 44 193 386 772 2123 4246 8492 12143 24286 48572 133573 267146 534292 2343599 4687198 9374396 25779589 51559178 103118356