100143002 has 4 divisors (see below), whose sum is σ = 150214506. Its totient is φ = 50071500.

The previous prime is 100142981. The next prime is 100143011. The reversal of 100143002 is 200341001.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 51854401 + 48288601 = 7201^2 + 6949^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25035749 + ... + 25035752.

Almost surely, 2^100143002 is an apocalyptic number.

100143002 is a deficient number, since it is larger than the sum of its proper divisors (50071504).

100143002 is an equidigital number, since it uses as much as digits as its factorization.

100143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50071503.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100143002 is about 10007.1475456296. The cubic root of 100143002 is about 464.3800301421.

Adding to 100143002 its reverse (200341001), we get a palindrome (300484003).

The spelling of 100143002 in words is "one hundred million, one hundred forty-three thousand, two".