103420212 has 24 divisors (see below), whose sum is σ = 275787456. Its totient is φ = 29548608.

The previous prime is 103420183. The next prime is 103420267. The reversal of 103420212 is 212024301.

It is a junction number, because it is equal to n+sod(n) for n = 103420191 and 103420200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615513 + ... + 615680.

It is an arithmetic number, because the mean of its divisors is an integer number (11491144).

Almost surely, 2^103420212 is an apocalyptic number.

103420212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103420212 is an abundant number, since it is smaller than the sum of its proper divisors (172367244).

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

103420212 is a wasteful number, since it uses less digits than its factorization.

103420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231207 (or 1231205 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103420212 is about 10169.5728523867. The cubic root of 103420212 is about 469.3914139034.

Adding to 103420212 its reverse (212024301), we get a palindrome (315444513).

The spelling of 103420212 in words is "one hundred three million, four hundred twenty thousand, two hundred twelve".