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103904941 = 722973121
BaseRepresentation
bin1100011000101…
…11011010101101
321020111220210011
412030113122231
5203044424231
614151013221
72401114600
oct614273255
9236456704
10103904941
1153719358
122a96a211
13186b001a
14db2a337
1591c69b1
hex63176ad

103904941 has 12 divisors (see below), whose sum is σ = 125038620. Its totient is φ = 85989120.

The previous prime is 103904909. The next prime is 103904951. The reversal of 103904941 is 149409301.

It can be written as a sum of positive squares in 2 ways, for example, as 27342441 + 76562500 = 5229^2 + 8750^2 .

It is not a de Polignac number, because 103904941 - 25 = 103904909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103904951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35140 + ... + 37981.

It is an arithmetic number, because the mean of its divisors is an integer number (10419885).

Almost surely, 2103904941 is an apocalyptic number.

It is an amenable number.

103904941 is a deficient number, since it is larger than the sum of its proper divisors (21133679).

103904941 is an equidigital number, since it uses as much as digits as its factorization.

103904941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73164 (or 73157 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 103904941 is about 10193.3773107837. The cubic root of 103904941 is about 470.1236146861.

The spelling of 103904941 in words is "one hundred three million, nine hundred four thousand, nine hundred forty-one".

Divisors: 1 7 29 49 203 1421 73121 511847 2120509 3582929 14843563 103904941