103077191 has 8 divisors (see below), whose sum is σ = 122924544. Its totient is φ = 84510360.

The previous prime is 103077187. The next prime is 103077193. The reversal of 103077191 is 191770301.

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

It is a cyclic number.

It is not a de Polignac number, because 103077191 - 2² = 103077187 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 (103077193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319955 + ... + 320276.

It is an arithmetic number, because the mean of its divisors is an integer number (15365568).

Almost surely, 2^103077191 is an apocalyptic number.

103077191 is a deficient number, since it is larger than the sum of its proper divisors (19847353).

103077191 is an equidigital number, since it uses as much as digits as its factorization.

103077191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640261.

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 103077191 is about 10152.6937804703. The cubic root of 103077191 is about 468.8718847254.

The spelling of 103077191 in words is "one hundred three million, seventy-seven thousand, one hundred ninety-one".