103342020 has 48 divisors (see below), whose sum is σ = 289916928. Its totient is φ = 27504640.

The previous prime is 103342009. The next prime is 103342021. The reversal of 103342020 is 20243301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (103342021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37117 + ... + 39803.

It is an arithmetic number, because the mean of its divisors is an integer number (6039936).

Almost surely, 2^103342020 is an apocalyptic number.

103342020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103342020 is an abundant number, since it is smaller than the sum of its proper divisors (186574908).

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

103342020 is a wasteful number, since it uses less digits than its factorization.

103342020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340 (or 3338 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 103342020 is about 10165.7277162041. The cubic root of 103342020 is about 469.2730878804.

Subtracting from 103342020 its product of nonzero digits (144), we obtain a triangular number (103341876 = T₁₄₃₇₆).

Adding to 103342020 its reverse (20243301), we get a palindrome (123585321).

The spelling of 103342020 in words is "one hundred three million, three hundred forty-two thousand, twenty".