109076450 has 54 divisors (see below), whose sum is σ = 237129633. Its totient is φ = 37220400.

The previous prime is 109076449. The next prime is 109076483. The reversal of 109076450 is 54670901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106894921 + 2181529 = 10339^2 + 1477^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7385.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 516845 + ... + 517055.

Almost surely, 2^109076450 is an apocalyptic number.

109076450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109076450 is an abundant number, since it is smaller than the sum of its proper divisors (128053183).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109076450 is an equidigital number, since it uses as much as digits as its factorization.

109076450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 109076450 is about 10443.9671581253. The cubic root of 109076450 is about 477.7972711034.

Multiplying 109076450 by its sum of digits (32), we get a square (3490446400 = 59080²).

The spelling of 109076450 in words is "one hundred nine million, seventy-six thousand, four hundred fifty".