103235111 has 8 divisors (see below), whose sum is σ = 120391200. Its totient is φ = 88486944.

The previous prime is 103235107. The next prime is 103235129. The reversal of 103235111 is 111532301.

It is not a de Polignac number, because 103235111 - 2² = 103235107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103235111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103234111) 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, 150146 + ... + 150831.

It is an arithmetic number, because the mean of its divisors is an integer number (15048900).

Almost surely, 2^103235111 is an apocalyptic number.

103235111 is a deficient number, since it is larger than the sum of its proper divisors (17156089).

103235111 is an frugal number, since it uses more digits than its factorization.

103235111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300998 (or 300984 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 103235111 is about 10160.4680502426. The cubic root of 103235111 is about 469.1112084988. Note that the first 3 decimals are identical.

Adding to 103235111 its reverse (111532301), we get a palindrome (214767412).

The spelling of 103235111 in words is "one hundred three million, two hundred thirty-five thousand, one hundred eleven".