103072463 has 4 divisors (see below), whose sum is σ = 111001128. Its totient is φ = 95143800.

The previous prime is 103072451. The next prime is 103072477. The reversal of 103072463 is 364270301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364270301 = 157 ⋅2320193.

It is a cyclic number.

It is not a de Polignac number, because 103072463 - 2⁶ = 103072399 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 (103075463) 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 3 ways as a sum of consecutive naturals, for example, 3964313 + ... + 3964338.

It is an arithmetic number, because the mean of its divisors is an integer number (27750282).

Almost surely, 2^103072463 is an apocalyptic number.

103072463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103072463 is a deficient number, since it is larger than the sum of its proper divisors (7928665).

103072463 is an equidigital number, since it uses as much as digits as its factorization.

103072463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928664.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 103072463 is about 10152.4609331925. The cubic root of 103072463 is about 468.8647157933.

The spelling of 103072463 in words is "one hundred three million, seventy-two thousand, four hundred sixty-three".