102276445400 has 24 divisors (see below), whose sum is σ = 237792736020. Its totient is φ = 40910578080.

The previous prime is 102276445399. The next prime is 102276445451. The reversal of 102276445400 is 4544672201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255690914 + ... + 255691313.

Almost surely, 2^102276445400 is an apocalyptic number.

102276445400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102276445400 is an abundant number, since it is smaller than the sum of its proper divisors (135516290620).

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

102276445400 is a wasteful number, since it uses less digits than its factorization.

102276445400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511382243 (or 511382234 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 102276445400 in words is "one hundred two billion, two hundred seventy-six million, four hundred forty-five thousand, four hundred".