2051450100 has 108 divisors (see below), whose sum is σ = 7348772704. Its totient is φ = 468901440.

The previous prime is 2051450057. The next prime is 2051450143. The reversal of 2051450100 is 10541502.

2051450100 is a `hidden beast` number, since 2 + 0 + 514 + 50 + 100 = 666.

It is an interprime number because it is at equal distance from previous prime (2051450057) and next prime (2051450143).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 156514 + ... + 169113.

Almost surely, 2^2051450100 is an apocalyptic number.

2051450100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2051450100 is an abundant number, since it is smaller than the sum of its proper divisors (5297322604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2051450100 is a wasteful number, since it uses less digits than its factorization.

2051450100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325654 (or 325644 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2051450100 is about 45292.9365354025. The cubic root of 2051450100 is about 1270.6335524944.

Adding to 2051450100 its reverse (10541502), we get a palindrome (2061991602).

The spelling of 2051450100 in words is "two billion, fifty-one million, four hundred fifty thousand, one hundred".