103492147 has 6 divisors (see below), whose sum is σ = 113755964. Its totient is φ = 94083660.

The previous prime is 103492091. The next prime is 103492163. The reversal of 103492147 is 741294301.

It is not a de Polignac number, because 103492147 - 2¹⁵ = 103459379 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103492247) 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 5 ways as a sum of consecutive naturals, for example, 427533 + ... + 427774.

Almost surely, 2^103492147 is an apocalyptic number.

103492147 is a deficient number, since it is larger than the sum of its proper divisors (10263817).

103492147 is an equidigital number, since it uses as much as digits as its factorization.

103492147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855329 (or 855318 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 103492147 is about 10173.1090134727. The cubic root of 103492147 is about 469.5002187010.

The spelling of 103492147 in words is "one hundred three million, four hundred ninety-two thousand, one hundred forty-seven".