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103355131 = 1116756263
BaseRepresentation
bin1100010100100…
…01001011111011
321012110222120211
412022101023323
5202424331011
614131131551
72363334625
oct612211373
9235428524
10103355131
1153383270
122a743bb7
13185499a9
14da25c15
159118b21
hex62912fb

103355131 has 8 divisors (see below), whose sum is σ = 113428224. Its totient is φ = 93394920.

The previous prime is 103355099. The next prime is 103355183. The reversal of 103355131 is 131553301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103355131 - 25 = 103355099 is a prime.

It is a super-2 number, since 2×1033551312 = 21364566208054322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103355431) 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, 26295 + ... + 29968.

It is an arithmetic number, because the mean of its divisors is an integer number (14178528).

Almost surely, 2103355131 is an apocalyptic number.

103355131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103355131 is a deficient number, since it is larger than the sum of its proper divisors (10073093).

103355131 is a wasteful number, since it uses less digits than its factorization.

103355131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56441.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 103355131 is about 10166.3725585875. The cubic root of 103355131 is about 469.2929325970.

The spelling of 103355131 in words is "one hundred three million, three hundred fifty-five thousand, one hundred thirty-one".

Divisors: 1 11 167 1837 56263 618893 9395921 103355131