103022409 has 8 divisors (see below), whose sum is σ = 156986560. Its totient is φ = 58869936.

The previous prime is 103022383. The next prime is 103022411. The reversal of 103022409 is 904220301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103022409 - 2⁵ = 103022377 is a prime.

It is a super-2 number, since 2×103022409² = 21227233512326562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4905829 = 103022409 / (1 + 0 + 3 + 0 + 2 + 2 + 4 + 0 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103022429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452894 + ... + 2452935.

It is an arithmetic number, because the mean of its divisors is an integer number (19623320).

Almost surely, 2^103022409 is an apocalyptic number.

It is an amenable number.

103022409 is a deficient number, since it is larger than the sum of its proper divisors (53964151).

103022409 is an equidigital number, since it uses as much as digits as its factorization.

103022409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905839.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 103022409 is about 10149.9955172404. The cubic root of 103022409 is about 468.7888068849.

The spelling of 103022409 in words is "one hundred three million, twenty-two thousand, four hundred nine".