4621002103 has 4 divisors (see below), whose sum is σ = 4864212760. Its totient is φ = 4377791448.

The previous prime is 4621002079. The next prime is 4621002119. The reversal of 4621002103 is 3012001264.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4621002103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 243210637 = 4621002103 / (4 + 6 + 2 + 1 + 0 + 0 + 2 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621002173) 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, 121605300 + ... + 121605337.

It is an arithmetic number, because the mean of its divisors is an integer number (1216053190).

Almost surely, 2^4621002103 is an apocalyptic number.

4621002103 is a deficient number, since it is larger than the sum of its proper divisors (243210657).

4621002103 is a wasteful number, since it uses less digits than its factorization.

4621002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243210656.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4621002103 is about 67977.9530656815. The cubic root of 4621002103 is about 1665.6307196928.

Adding to 4621002103 its reverse (3012001264), we get a palindrome (7633003367).

The spelling of 4621002103 in words is "four billion, six hundred twenty-one million, two thousand, one hundred three".