102943001 has 4 divisors (see below), whose sum is σ = 117649152. Its totient is φ = 88236852.

The previous prime is 102942997. The next prime is 102943003. The reversal of 102943001 is 100349201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102943001 - 2² = 102942997 is a prime.

It is a super-2 number, since 2×102943001² = 21194522909772002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102943003) 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 3 ways as a sum of consecutive naturals, for example, 7353065 + ... + 7353078.

It is an arithmetic number, because the mean of its divisors is an integer number (29412288).

Almost surely, 2^102943001 is an apocalyptic number.

It is an amenable number.

102943001 is a deficient number, since it is larger than the sum of its proper divisors (14706151).

102943001 is an equidigital number, since it uses as much as digits as its factorization.

102943001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14706150.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 102943001 is about 10146.0830373105. The cubic root of 102943001 is about 468.6683309926.

The spelling of 102943001 in words is "one hundred two million, nine hundred forty-three thousand, one".