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103168901 = 1147431463
BaseRepresentation
bin1100010011000…
…11101110000101
321012010112010102
412021203232011
5202402401101
614123133445
72361630653
oct611435605
9235115112
10103168901
1153266360
122a674285
13184b2cb4
14d9b7dd3
1590cd86b
hex6263b85

103168901 has 16 divisors (see below), whose sum is σ = 115458048. Its totient is φ = 91383600.

The previous prime is 103168883. The next prime is 103168957. The reversal of 103168901 is 109861301.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-103168901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103168991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222596 + ... + 223058.

It is an arithmetic number, because the mean of its divisors is an integer number (7216128).

Almost surely, 2103168901 is an apocalyptic number.

103168901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103168901 is a deficient number, since it is larger than the sum of its proper divisors (12289147).

103168901 is a wasteful number, since it uses less digits than its factorization.

103168901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 103168901 is about 10157.2093116170. The cubic root of 103168901 is about 469.0108986485.

The spelling of 103168901 in words is "one hundred three million, one hundred sixty-eight thousand, nine hundred one".

Divisors: 1 11 47 431 463 517 4741 5093 20257 21761 199553 222827 239371 2195083 9378991 103168901