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103404153 = 31131911597
BaseRepresentation
bin1100010100111…
…01001001111001
321012120110211110
412022131021321
5202432413103
614132150533
72363630556
oct612351171
9235513743
10103404153
1153407086
122a768449
13185660b8
14da39a2d
159128403
hex629d279

103404153 has 16 divisors (see below), whose sum is σ = 139908096. Its totient is φ = 67925760.

The previous prime is 103404143. The next prime is 103404157. The reversal of 103404153 is 351404301.

It is not a de Polignac number, because 103404153 - 217 = 103273081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103404157) 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, 63951 + ... + 65547.

It is an arithmetic number, because the mean of its divisors is an integer number (8744256).

Almost surely, 2103404153 is an apocalyptic number.

It is an amenable number.

103404153 is a deficient number, since it is larger than the sum of its proper divisors (36503943).

103404153 is a wasteful number, since it uses less digits than its factorization.

103404153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103404153 is about 10168.7832605479. The cubic root of 103404153 is about 469.3671170831.

Adding to 103404153 its reverse (351404301), we get a palindrome (454808454).

The spelling of 103404153 in words is "one hundred three million, four hundred four thousand, one hundred fifty-three".

Divisors: 1 3 113 191 339 573 1597 4791 21583 64749 180461 305027 541383 915081 34468051 103404153