109453451 has 2 divisors, whose sum is σ = 109453452. Its totient is φ = 109453450.

The previous prime is 109453417. The next prime is 109453457. The reversal of 109453451 is 154354901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109453451 - 2¹⁴ = 109437067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109453457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54726725 + 54726726.

It is an arithmetic number, because the mean of its divisors is an integer number (54726726).

Almost surely, 2^109453451 is an apocalyptic number.

109453451 is a deficient number, since it is larger than the sum of its proper divisors (1).

109453451 is an equidigital number, since it uses as much as digits as its factorization.

109453451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 109453451 is about 10462.0003345441. Note that the first 3 decimals coincide. The cubic root of 109453451 is about 478.3471084536.

It can be divided in two parts, 1094 and 53451, that added together give a palindrome (54545).

The spelling of 109453451 in words is "one hundred nine million, four hundred fifty-three thousand, four hundred fifty-one".