103201897 has 4 divisors (see below), whose sum is σ = 107688960. Its totient is φ = 98714836.

The previous prime is 103201871. The next prime is 103201919. The reversal of 103201897 is 798102301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 798102301 = 29 ⋅27520769.

It is a cyclic number.

It is not a de Polignac number, because 103201897 - 2²³ = 94813289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103201297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243497 + ... + 2243542.

It is an arithmetic number, because the mean of its divisors is an integer number (26922240).

Almost surely, 2^103201897 is an apocalyptic number.

It is an amenable number.

103201897 is a deficient number, since it is larger than the sum of its proper divisors (4487063).

103201897 is an equidigital number, since it uses as much as digits as its factorization.

103201897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487062.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 103201897 is about 10158.8334468087. The cubic root of 103201897 is about 469.0608937987.

The spelling of 103201897 in words is "one hundred three million, two hundred one thousand, eight hundred ninety-seven".