103446870 has 64 divisors (see below), whose sum is σ = 274337280. Its totient is φ = 24831488.

The previous prime is 103446839. The next prime is 103446877. The reversal of 103446870 is 78644301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103446877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7321 + ... + 16139.

It is an arithmetic number, because the mean of its divisors is an integer number (4286520).

Almost surely, 2^103446870 is an apocalyptic number.

103446870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103446870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137168640).

103446870 is an abundant number, since it is smaller than the sum of its proper divisors (170890410).

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

103446870 is a wasteful number, since it uses less digits than its factorization.

103446870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 103446870 is about 10170.8834424547. The cubic root of 103446870 is about 469.4317411634.

The spelling of 103446870 in words is "one hundred three million, four hundred forty-six thousand, eight hundred seventy".