103661122 has 4 divisors (see below), whose sum is σ = 155491686. Its totient is φ = 51830560.

The previous prime is 103661113. The next prime is 103661123. The reversal of 103661122 is 221166301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70241161 + 33419961 = 8381^2 + 5781^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103661093 and 103661102.

It is not an unprimeable number, because it can be changed into a prime (103661123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25915279 + ... + 25915282.

Almost surely, 2^103661122 is an apocalyptic number.

103661122 is a deficient number, since it is larger than the sum of its proper divisors (51830564).

103661122 is an equidigital number, since it uses as much as digits as its factorization.

103661122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51830563.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 103661122 is about 10181.4106095374. The cubic root of 103661122 is about 469.7556025277.

The spelling of 103661122 in words is "one hundred three million, six hundred sixty-one thousand, one hundred twenty-two".