103970020 has 96 divisors (see below), whose sum is σ = 274450176. Its totient is φ = 32140800.

The previous prime is 103969979. The next prime is 103970021. The reversal of 103970020 is 20079301.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 103969973 and 103970000.

It is not an unprimeable number, because it can be changed into a prime (103970021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278554 + ... + 278926.

It is an arithmetic number, because the mean of its divisors is an integer number (2858856).

Almost surely, 2^103970020 is an apocalyptic number.

103970020 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 103970020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137225088).

103970020 is an abundant number, since it is smaller than the sum of its proper divisors (170480156).

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

103970020 is a wasteful number, since it uses less digits than its factorization.

103970020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 103970020 is about 10196.5690308064. The cubic root of 103970020 is about 470.2217453719.

The spelling of 103970020 in words is "one hundred three million, nine hundred seventy thousand, twenty".