109201248 has 72 divisors (see below), whose sum is σ = 334440288. Its totient is φ = 33599232.

The previous prime is 109201243. The next prime is 109201249. The reversal of 109201248 is 842102901.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109201241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10840 + ... + 18327.

It is an arithmetic number, because the mean of its divisors is an integer number (4645004).

Almost surely, 2^109201248 is an apocalyptic number.

109201248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

109201248 is an abundant number, since it is smaller than the sum of its proper divisors (225239040).

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

109201248 is a wasteful number, since it uses less digits than its factorization.

109201248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29196 (or 29185 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 109201248 is about 10449.9400955221. The cubic root of 109201248 is about 477.9794229105.

The spelling of 109201248 in words is "one hundred nine million, two hundred one thousand, two hundred forty-eight".