103432418 has 12 divisors (see below), whose sum is σ = 156935490. Its totient is φ = 51127296.

The previous prime is 103432391. The next prime is 103432429. The reversal of 103432418 is 814234301.

It can be written as a sum of positive squares in 3 ways, for example, as 33258289 + 70174129 = 5767^2 + 8377^2 .

It is a super-3 number, since 3×103432418³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12578 + ... + 19106.

Almost surely, 2^103432418 is an apocalyptic number.

103432418 is a deficient number, since it is larger than the sum of its proper divisors (53503072).

103432418 is an frugal number, since it uses more digits than its factorization.

103432418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6709 (or 6620 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 103432418 is about 10170.1729582146. The cubic root of 103432418 is about 469.4098795595.

Adding to 103432418 its reverse (814234301), we get a palindrome (917666719).

The spelling of 103432418 in words is "one hundred three million, four hundred thirty-two thousand, four hundred eighteen".