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103954057 is a prime number
BaseRepresentation
bin1100011001000…
…11011010001001
321020121102011021
412030203122021
5203103012212
614152032441
72401411024
oct614433211
9236542137
10103954057
1153752249
122a992721
13186c949c
14db401bb
1591d6307
hex6323689

103954057 has 2 divisors, whose sum is σ = 103954058. Its totient is φ = 103954056.

The previous prime is 103954049. The next prime is 103954061. The reversal of 103954057 is 750459301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69155856 + 34798201 = 8316^2 + 5899^2 .

It is an emirp because it is prime and its reverse (750459301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103954057 - 23 = 103954049 is a prime.

It is not a weakly prime, because it can be changed into another prime (103954007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51977028 + 51977029.

It is an arithmetic number, because the mean of its divisors is an integer number (51977029).

Almost surely, 2103954057 is an apocalyptic number.

It is an amenable number.

103954057 is a deficient number, since it is larger than the sum of its proper divisors (1).

103954057 is an equidigital number, since it uses as much as digits as its factorization.

103954057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 103954057 is about 10195.7862374610. The cubic root of 103954057 is about 470.1976790308.

The spelling of 103954057 in words is "one hundred three million, nine hundred fifty-four thousand, fifty-seven".