2061115203 has 8 divisors (see below), whose sum is σ = 3140747008. Its totient is φ = 1177780104.

The previous prime is 2061115201. The next prime is 2061115219. The reversal of 2061115203 is 3025111602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2061115203 - 2¹ = 2061115201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 98148343 = 2061115203 / (2 + 0 + 6 + 1 + 1 + 1 + 5 + 2 + 0 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 2061115203.

It is not an unprimeable number, because it can be changed into a prime (2061115201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49074151 + ... + 49074192.

It is an arithmetic number, because the mean of its divisors is an integer number (392593376).

Almost surely, 2^2061115203 is an apocalyptic number.

2061115203 is a deficient number, since it is larger than the sum of its proper divisors (1079631805).

2061115203 is an equidigital number, since it uses as much as digits as its factorization.

2061115203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98148353.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2061115203 is about 45399.5066382885. The cubic root of 2061115203 is about 1272.6258940884.

Adding to 2061115203 its reverse (3025111602), we get a palindrome (5086226805).

The spelling of 2061115203 in words is "two billion, sixty-one million, one hundred fifteen thousand, two hundred three".