103201011 has 12 divisors (see below), whose sum is σ = 149827392. Its totient is φ = 68450256.

The previous prime is 103201009. The next prime is 103201031. The reversal of 103201011 is 110102301.

It is not a de Polignac number, because 103201011 - 2¹ = 103201009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 103200984 and 103201002.

It is not an unprimeable number, because it can be changed into a prime (103201001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27331 + ... + 30876.

It is an arithmetic number, because the mean of its divisors is an integer number (12485616).

Almost surely, 2^103201011 is an apocalyptic number.

103201011 is a deficient number, since it is larger than the sum of its proper divisors (46626381).

103201011 is a wasteful number, since it uses less digits than its factorization.

103201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58410 (or 58407 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 103201011 is about 10158.7898393460. The cubic root of 103201011 is about 469.0595514811.

Adding to 103201011 its reverse (110102301), we get a palindrome (213303312).

The spelling of 103201011 in words is "one hundred three million, two hundred one thousand, eleven".