103435812 has 48 divisors (see below), whose sum is σ = 274415680. Its totient is φ = 33675264.

The previous prime is 103435811. The next prime is 103435847. The reversal of 103435812 is 218534301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103435811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6493 + ... + 15780.

Almost surely, 2^103435812 is an apocalyptic number.

103435812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103435812 is an abundant number, since it is smaller than the sum of its proper divisors (170979868).

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

103435812 is a wasteful number, since it uses less digits than its factorization.

103435812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22329 (or 22321 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 103435812 is about 10170.3398173316. The cubic root of 103435812 is about 469.4150138612.

The spelling of 103435812 in words is "one hundred three million, four hundred thirty-five thousand, eight hundred twelve".