105261451 has 2 divisors, whose sum is σ = 105261452. Its totient is φ = 105261450.

The previous prime is 105261419. The next prime is 105261491. The reversal of 105261451 is 154162501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105261451 - 2⁵ = 105261419 is a prime.

It is a super-2 number, since 2×105261451² = 22159946133250802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105261491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52630725 + 52630726.

It is an arithmetic number, because the mean of its divisors is an integer number (52630726).

Almost surely, 2^105261451 is an apocalyptic number.

105261451 is a deficient number, since it is larger than the sum of its proper divisors (1).

105261451 is an equidigital number, since it uses as much as digits as its factorization.

105261451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 105261451 is about 10259.7003367545. The cubic root of 105261451 is about 472.1606435741.

The spelling of 105261451 in words is "one hundred five million, two hundred sixty-one thousand, four hundred fifty-one".