100055774325 has 24 divisors (see below), whose sum is σ = 178150590688. Its totient is φ = 49258226880.

The previous prime is 100055774323. The next prime is 100055774387. The reversal of 100055774325 is 523477550001.

It is a happy number.

It is not a de Polignac number, because 100055774325 - 2¹ = 100055774323 is a prime.

It is a super-2 number, since 2×100055774325² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100055774323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51309679 + ... + 51311628.

Almost surely, 2^100055774325 is an apocalyptic number.

100055774325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100055774325 is a deficient number, since it is larger than the sum of its proper divisors (78094816363).

100055774325 is a wasteful number, since it uses less digits than its factorization.

100055774325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102621333 (or 102621328 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The spelling of 100055774325 in words is "one hundred billion, fifty-five million, seven hundred seventy-four thousand, three hundred twenty-five".