103215414 has 16 divisors (see below), whose sum is σ = 206539200. Its totient is φ = 34387080.

The previous prime is 103215323. The next prime is 103215419. The reversal of 103215414 is 414512301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103215419) 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, 13237 + ... + 19535.

It is an arithmetic number, because the mean of its divisors is an integer number (12908700).

Almost surely, 2^103215414 is an apocalyptic number.

103215414 is an abundant number, since it is smaller than the sum of its proper divisors (103323786).

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

103215414 is a wasteful number, since it uses less digits than its factorization.

103215414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9035.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 103215414 is about 10159.4987081056. The cubic root of 103215414 is about 469.0813715208.

Adding to 103215414 its reverse (414512301), we get a palindrome (517727715).

The spelling of 103215414 in words is "one hundred three million, two hundred fifteen thousand, four hundred fourteen".