103121092 has 12 divisors (see below), whose sum is σ = 180799276. Its totient is φ = 51464160.

The previous prime is 103121089. The next prime is 103121131. The reversal of 103121092 is 290121301.

It can be written as a sum of positive squares in 2 ways, for example, as 36796356 + 66324736 = 6066^2 + 8144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21663 + ... + 25990.

Almost surely, 2^103121092 is an apocalyptic number.

It is an amenable number.

103121092 is a deficient number, since it is larger than the sum of its proper divisors (77678184).

103121092 is a wasteful number, since it uses less digits than its factorization.

103121092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48198 (or 48196 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 103121092 is about 10154.8555873533. The cubic root of 103121092 is about 468.9384400996.

Adding to 103121092 its reverse (290121301), we get a palindrome (393242393).

The spelling of 103121092 in words is "one hundred three million, one hundred twenty-one thousand, ninety-two".