103235109 has 16 divisors (see below), whose sum is σ = 143935872. Its totient is φ = 65691648.

The previous prime is 103235107. The next prime is 103235129. The reversal of 103235109 is 901532301.

It is a happy number.

It is not a de Polignac number, because 103235109 - 2¹ = 103235107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103235107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38517 + ... + 41109.

It is an arithmetic number, because the mean of its divisors is an integer number (8995992).

Almost surely, 2^103235109 is an apocalyptic number.

It is an amenable number.

103235109 is a deficient number, since it is larger than the sum of its proper divisors (40700763).

103235109 is a wasteful number, since it uses less digits than its factorization.

103235109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 103235109 is about 10160.4679518219. The cubic root of 103235109 is about 469.1112054694. Note that the first 3 decimals are identical.

The spelling of 103235109 in words is "one hundred three million, two hundred thirty-five thousand, one hundred nine".