2061455103 has 80 divisors (see below), whose sum is σ = 3352377600. Its totient is φ = 1258312320.

The previous prime is 2061455101. The next prime is 2061455107. The reversal of 2061455103 is 3015541602.

2061455103 is a `hidden beast` number, since 2 + 0 + 6 + 145 + 510 + 3 = 666.

It is not a de Polignac number, because 2061455103 - 2¹ = 2061455101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061455101) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6628318 + ... + 6628628.

It is an arithmetic number, because the mean of its divisors is an integer number (41904720).

Almost surely, 2^2061455103 is an apocalyptic number.

2061455103 is a deficient number, since it is larger than the sum of its proper divisors (1290922497).

2061455103 is a wasteful number, since it uses less digits than its factorization.

2061455103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2061455103 is about 45403.2499167185. The cubic root of 2061455103 is about 1272.6958467956.

Adding to 2061455103 its reverse (3015541602), we get a palindrome (5076996705).

The spelling of 2061455103 in words is "two billion, sixty-one million, four hundred fifty-five thousand, one hundred three".