Search a number
-
+
109390943 is a prime number
BaseRepresentation
bin1101000010100…
…10110001011111
321121211122011102
412201102301133
5211001002233
614504343315
72465544014
oct641226137
9247748142
10109390943
1156826042
1230774b3b
131988108c
141075770b
15990c1e8
hex6852c5f

109390943 has 2 divisors, whose sum is σ = 109390944. Its totient is φ = 109390942.

The previous prime is 109390933. The next prime is 109390951. The reversal of 109390943 is 349093901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109390943 - 24 = 109390927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109390897 and 109390906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109390933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54695471 + 54695472.

It is an arithmetic number, because the mean of its divisors is an integer number (54695472).

Almost surely, 2109390943 is an apocalyptic number.

109390943 is a deficient number, since it is larger than the sum of its proper divisors (1).

109390943 is an equidigital number, since it uses as much as digits as its factorization.

109390943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 109390943 is about 10459.0125250905. The cubic root of 109390943 is about 478.2560310303.

The spelling of 109390943 in words is "one hundred nine million, three hundred ninety thousand, nine hundred forty-three".