103350991 has 8 divisors (see below), whose sum is σ = 104950944. Its totient is φ = 101756160.

The previous prime is 103350913. The next prime is 103350997. The reversal of 103350991 is 199053301.

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

It is not a de Polignac number, because 103350991 - 2⁹ = 103350479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103350997) 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, 63510 + ... + 65116.

It is an arithmetic number, because the mean of its divisors is an integer number (13118868).

Almost surely, 2^103350991 is an apocalyptic number.

103350991 is a deficient number, since it is larger than the sum of its proper divisors (1599953).

103350991 is an equidigital number, since it uses as much as digits as its factorization.

103350991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 103350991 is about 10166.1689441008. The cubic root of 103350991 is about 469.2866665037.

The spelling of 103350991 in words is "one hundred three million, three hundred fifty thousand, nine hundred ninety-one".