101603201 has 16 divisors (see below), whose sum is σ = 119128320. Its totient is φ = 84860160.

The previous prime is 101603197. The next prime is 101603209. The reversal of 101603201 is 102306101.

It is not a de Polignac number, because 101603201 - 2² = 101603197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101603209) 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, 43085 + ... + 45381.

It is an arithmetic number, because the mean of its divisors is an integer number (7445520).

Almost surely, 2^101603201 is an apocalyptic number.

It is an amenable number.

101603201 is a deficient number, since it is larger than the sum of its proper divisors (17525119).

101603201 is an equidigital number, since it uses as much as digits as its factorization.

101603201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 101603201 is about 10079.8413181954. The cubic root of 101603201 is about 466.6262111755.

Adding to 101603201 its reverse (102306101), we get a palindrome (203909302).

The spelling of 101603201 in words is "one hundred one million, six hundred three thousand, two hundred one".