108171451 has 2 divisors, whose sum is σ = 108171452. Its totient is φ = 108171450.

The previous prime is 108171419. The next prime is 108171457. The reversal of 108171451 is 154171801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108171451 - 2⁵ = 108171419 is a prime.

It is a super-2 number, since 2×108171451² = 23402125622890802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108171457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54085725 + 54085726.

It is an arithmetic number, because the mean of its divisors is an integer number (54085726).

Almost surely, 2^108171451 is an apocalyptic number.

108171451 is a deficient number, since it is larger than the sum of its proper divisors (1).

108171451 is an equidigital number, since it uses as much as digits as its factorization.

108171451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 108171451 is about 10400.5505142757. The cubic root of 108171451 is about 476.4721837432.

The spelling of 108171451 in words is "one hundred eight million, one hundred seventy-one thousand, four hundred fifty-one".