109269648 has 50 divisors (see below), whose sum is σ = 316261814. Its totient is φ = 36422784.

The previous prime is 109269647. The next prime is 109269649. The reversal of 109269648 is 846962901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (109269647) and next prime (109269649).

It can be written as a sum of positive squares in only one way, i.e., 107495424 + 1774224 = 10368^2 + 1332^2 .

It is not an unprimeable number, because it can be changed into a prime (109269647) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40861 + ... + 43452.

Almost surely, 2^109269648 is an apocalyptic number.

109269648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

109269648 is an abundant number, since it is smaller than the sum of its proper divisors (206992166).

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

109269648 is an equidigital number, since it uses as much as digits as its factorization.

109269648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84333 (or 84318 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 109269648 is about 10453.2123292316. The cubic root of 109269648 is about 478.0791988422.

The spelling of 109269648 in words is "one hundred nine million, two hundred sixty-nine thousand, six hundred forty-eight".