105289501 has 2 divisors, whose sum is σ = 105289502. Its totient is φ = 105289500.

The previous prime is 105289489. The next prime is 105289511. The reversal of 105289501 is 105982501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104960025 + 329476 = 10245^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 105289501 - 2¹¹ = 105287453 is a prime.

It is a super-2 number, since 2×105289501² = 22171758041658002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105289511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52644750 + 52644751.

It is an arithmetic number, because the mean of its divisors is an integer number (52644751).

Almost surely, 2^105289501 is an apocalyptic number.

It is an amenable number.

105289501 is a deficient number, since it is larger than the sum of its proper divisors (1).

105289501 is an equidigital number, since it uses as much as digits as its factorization.

105289501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 105289501 is about 10261.0672446876. The cubic root of 105289501 is about 472.2025801985.

The spelling of 105289501 in words is "one hundred five million, two hundred eighty-nine thousand, five hundred one".