146243103 has 4 divisors (see below), whose sum is σ = 194990808. Its totient is φ = 97495400.

The previous prime is 146243093. The next prime is 146243107. The reversal of 146243103 is 301342641.

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

It is a cyclic number.

It is not a de Polignac number, because 146243103 - 2⁴ = 146243087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146243107) 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, 24373848 + ... + 24373853.

It is an arithmetic number, because the mean of its divisors is an integer number (48747702).

Almost surely, 2^146243103 is an apocalyptic number.

146243103 is a deficient number, since it is larger than the sum of its proper divisors (48747705).

146243103 is an equidigital number, since it uses as much as digits as its factorization.

146243103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48747704.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 146243103 is about 12093.1014632310. The cubic root of 146243103 is about 526.8558392608.

Adding to 146243103 its reverse (301342641), we get a palindrome (447585744).

The spelling of 146243103 in words is "one hundred forty-six million, two hundred forty-three thousand, one hundred three".