103401872 has 40 divisors (see below), whose sum is σ = 232116096. Its totient is φ = 43704576.

The previous prime is 103401863. The next prime is 103401899. The reversal of 103401872 is 278104301.

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 7 ways as a sum of consecutive naturals, for example, 1853 + ... + 14499.

Almost surely, 2^103401872 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 103401872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116058048).

103401872 is an abundant number, since it is smaller than the sum of its proper divisors (128714224).

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

103401872 is a wasteful number, since it uses less digits than its factorization.

103401872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12735 (or 12729 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 103401872 is about 10168.6711029515. The cubic root of 103401872 is about 469.3636657895.

The spelling of 103401872 in words is "one hundred three million, four hundred one thousand, eight hundred seventy-two".