104777154400 has 72 divisors (see below), whose sum is σ = 256149386640. Its totient is φ = 41851522560.

The previous prime is 104777154397. The next prime is 104777154401. The reversal of 104777154400 is 4451777401.

It is a super-2 number, since 2×104777154400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104777154401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474837 + ... + 659563.

It is an arithmetic number, because the mean of its divisors is an integer number (3557630370).

Almost surely, 2^104777154400 is an apocalyptic number.

104777154400 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 104777154400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128074693320).

104777154400 is an abundant number, since it is smaller than the sum of its proper divisors (151372232240).

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

104777154400 is a wasteful number, since it uses less digits than its factorization.

104777154400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185456 (or 185443 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The spelling of 104777154400 in words is "one hundred four billion, seven hundred seventy-seven million, one hundred fifty-four thousand, four hundred".