Search a number
-
+
105401437 is a prime number
BaseRepresentation
bin1100100100001…
…00110001011101
321100022221120221
412102010301131
5203440321222
614243041341
72416616551
oct622046135
9240287527
10105401437
1154550729
122b370251
1318ab521b
14ddd9861
1593c00c7
hex6484c5d

105401437 has 2 divisors, whose sum is σ = 105401438. Its totient is φ = 105401436.

The previous prime is 105401431. The next prime is 105401459. The reversal of 105401437 is 734104501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55190041 + 50211396 = 7429^2 + 7086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105401437 is a prime.

It is a super-2 number, since 2×1054014372 = 22218925843329938, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105401431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52700718 + 52700719.

It is an arithmetic number, because the mean of its divisors is an integer number (52700719).

Almost surely, 2105401437 is an apocalyptic number.

It is an amenable number.

105401437 is a deficient number, since it is larger than the sum of its proper divisors (1).

105401437 is an equidigital number, since it uses as much as digits as its factorization.

105401437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 105401437 is about 10266.5201991717. The cubic root of 105401437 is about 472.3698578712.

Adding to 105401437 its reverse (734104501), we get a palindrome (839505938).

The spelling of 105401437 in words is "one hundred five million, four hundred one thousand, four hundred thirty-seven".