100255062400 has 96 divisors (see below), whose sum is σ = 249976779480. Its totient is φ = 39727104000.

The previous prime is 100255062377. The next prime is 100255062407. The reversal of 100255062400 is 4260552001.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100255062407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196000 + ... + 488800.

Almost surely, 2^100255062400 is an apocalyptic number.

100255062400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100255062400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124988389740).

100255062400 is an abundant number, since it is smaller than the sum of its proper divisors (149721717080).

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

100255062400 is a wasteful number, since it uses less digits than its factorization.

100255062400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292932 (or 292915 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 100255062400 in words is "one hundred billion, two hundred fifty-five million, sixty-two thousand, four hundred".