103440700 has 72 divisors (see below), whose sum is σ = 246484224. Its totient is φ = 37368000.

The previous prime is 103440619. The next prime is 103440713. The reversal of 103440700 is 7044301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297927 + ... + 298273.

It is an arithmetic number, because the mean of its divisors is an integer number (3423392).

Almost surely, 2^103440700 is an apocalyptic number.

103440700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103440700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123242112).

103440700 is an abundant number, since it is smaller than the sum of its proper divisors (143043524).

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

103440700 is a wasteful number, since it uses less digits than its factorization.

103440700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 103440700 is about 10170.5801211140. The cubic root of 103440700 is about 469.4224080264.

The spelling of 103440700 in words is "one hundred three million, four hundred forty thousand, seven hundred".