103649894208 has 168 divisors, whose sum is σ = 347432424768. Its totient is φ = 28925503488.

The previous prime is 103649894189. The next prime is 103649894221. The reversal of 103649894208 is 802498946301.

103649894208 is a `hidden beast` number, since 10 + 36 + 498 + 94 + 20 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125541 + ... + 472292.

Almost surely, 2^103649894208 is an apocalyptic number.

103649894208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103649894208 is an abundant number, since it is smaller than the sum of its proper divisors (243782530560).

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

103649894208 is a wasteful number, since it uses less digits than its factorization.

103649894208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597901 (or 597888 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 103649894208 in words is "one hundred three billion, six hundred forty-nine million, eight hundred ninety-four thousand, two hundred eight".