103445888 has 128 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 40052736.

The previous prime is 103445873. The next prime is 103445921. The reversal of 103445888 is 888544301.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966731 + ... + 966837.

It is an arithmetic number, because the mean of its divisors is an integer number (2024190).

Almost surely, 2^103445888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103445888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129548160).

103445888 is an abundant number, since it is smaller than the sum of its proper divisors (155650432).

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

103445888 is a wasteful number, since it uses less digits than its factorization.

103445888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 103445888 is about 10170.8351672810. The cubic root of 103445888 is about 469.4302557521.

The spelling of 103445888 in words is "one hundred three million, four hundred forty-five thousand, eight hundred eighty-eight".