103234215 has 32 divisors (see below), whose sum is σ = 190909440. Its totient is φ = 46658304.

The previous prime is 103234207. The next prime is 103234253. The reversal of 103234215 is 512432301.

It is not a de Polignac number, because 103234215 - 2³ = 103234207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 103234191 and 103234200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3822 + ... + 14868.

It is an arithmetic number, because the mean of its divisors is an integer number (5965920).

Almost surely, 2^103234215 is an apocalyptic number.

103234215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103234215 is a deficient number, since it is larger than the sum of its proper divisors (87675225).

103234215 is a wasteful number, since it uses less digits than its factorization.

103234215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103234215 is about 10160.4239576900. The cubic root of 103234215 is about 469.1098513221.

Adding to 103234215 its reverse (512432301), we get a palindrome (615666516).

The spelling of 103234215 in words is "one hundred three million, two hundred thirty-four thousand, two hundred fifteen".