106430554 has 4 divisors (see below), whose sum is σ = 159645834. Its totient is φ = 53215276.

The previous prime is 106430549. The next prime is 106430563. The reversal of 106430554 is 455034601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106399225 + 31329 = 10315^2 + 177^2 .

It is a super-2 number, since 2×106430554² = 22654925649493832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26607637 + ... + 26607640.

Almost surely, 2^106430554 is an apocalyptic number.

106430554 is a deficient number, since it is larger than the sum of its proper divisors (53215280).

106430554 is an equidigital number, since it uses as much as digits as its factorization.

106430554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53215279.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 106430554 is about 10316.5185018978. The cubic root of 106430554 is about 473.9022539342.

The spelling of 106430554 in words is "one hundred six million, four hundred thirty thousand, five hundred fifty-four".