103210743 has 4 divisors (see below), whose sum is σ = 137614328. Its totient is φ = 68807160.

The previous prime is 103210721. The next prime is 103210759. The reversal of 103210743 is 347012301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103210743 - 2⁵ = 103210711 is a prime.

It is a super-2 number, since 2×103210743² = 21304914941224098, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103210643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17201788 + ... + 17201793.

It is an arithmetic number, because the mean of its divisors is an integer number (34403582).

Almost surely, 2^103210743 is an apocalyptic number.

103210743 is a deficient number, since it is larger than the sum of its proper divisors (34403585).

103210743 is an equidigital number, since it uses as much as digits as its factorization.

103210743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34403584.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 103210743 is about 10159.2688221151. The cubic root of 103210743 is about 469.0742953421.

The spelling of 103210743 in words is "one hundred three million, two hundred ten thousand, seven hundred forty-three".