103117412 has 12 divisors (see below), whose sum is σ = 181231596. Its totient is φ = 51336960.

The previous prime is 103117411. The next prime is 103117429. The reversal of 103117412 is 214711301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32993536 + 70123876 = 5744^2 + 8374^2 .

It is not an unprimeable number, because it can be changed into a prime (103117411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54389 + ... + 56252.

It is an arithmetic number, because the mean of its divisors is an integer number (15102633).

Almost surely, 2^103117412 is an apocalyptic number.

It is an amenable number.

103117412 is a deficient number, since it is larger than the sum of its proper divisors (78114184).

103117412 is a wasteful number, since it uses less digits than its factorization.

103117412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110878 (or 110876 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 103117412 is about 10154.6743916287. The cubic root of 103117412 is about 468.9328618228.

Adding to 103117412 its reverse (214711301), we get a palindrome (317828713).

The spelling of 103117412 in words is "one hundred three million, one hundred seventeen thousand, four hundred twelve".