103822425 has 144 divisors (see below), whose sum is σ = 230134080. Its totient is φ = 45722880.

The previous prime is 103822423. The next prime is 103822457. The reversal of 103822425 is 524228301.

It is not a de Polignac number, because 103822425 - 2¹ = 103822423 is a prime.

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 (103822423) 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 143 ways as a sum of consecutive naturals, for example, 1422189 + ... + 1422261.

Almost surely, 2^103822425 is an apocalyptic number.

103822425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103822425 is an abundant number, since it is smaller than the sum of its proper divisors (126311655).

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

103822425 is a wasteful number, since it uses less digits than its factorization.

103822425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 103822425 is about 10189.3289769248. The cubic root of 103822425 is about 469.9991323358. Note that the first 3 decimals are identical.

The spelling of 103822425 in words is "one hundred three million, eight hundred twenty-two thousand, four hundred twenty-five".