103451013 has 20 divisors (see below), whose sum is σ = 157164480. Its totient is φ = 67795272.

The previous prime is 103451011. The next prime is 103451027. The reversal of 103451013 is 310154301.

It is not a de Polignac number, because 103451013 - 2¹ = 103451011 is a prime.

It is a super-2 number, since 2×103451013² = 21404224181452338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103451011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6045 + ... + 15602.

It is an arithmetic number, because the mean of its divisors is an integer number (7858224).

Almost surely, 2^103451013 is an apocalyptic number.

It is an amenable number.

103451013 is a deficient number, since it is larger than the sum of its proper divisors (53713467).

103451013 is an equidigital number, since it uses as much as digits as its factorization.

103451013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21718 (or 21709 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 103451013 is about 10171.0871100389. The cubic root of 103451013 is about 469.4380079222.

The spelling of 103451013 in words is "one hundred three million, four hundred fifty-one thousand, thirteen".