103289397 has 8 divisors (see below), whose sum is σ = 140922144. Its totient is φ = 67258128.

The previous prime is 103289393. The next prime is 103289413. The reversal of 103289397 is 793982301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103289397 - 2² = 103289393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103289393) 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, 400218 + ... + 400475.

It is an arithmetic number, because the mean of its divisors is an integer number (17615268).

Almost surely, 2^103289397 is an apocalyptic number.

It is an amenable number.

103289397 is a deficient number, since it is larger than the sum of its proper divisors (37632747).

103289397 is an equidigital number, since it uses as much as digits as its factorization.

103289397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800739.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 103289397 is about 10163.1391311937. The cubic root of 103289397 is about 469.1934211889.

The spelling of 103289397 in words is "one hundred three million, two hundred eighty-nine thousand, three hundred ninety-seven".