100474000 has 80 divisors (see below), whose sum is σ = 265090176. Its totient is φ = 36528000.

The previous prime is 100473973. The next prime is 100474013. The reversal of 100474000 is 474001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19717 + ... + 24283.

Almost surely, 2^100474000 is an apocalyptic number.

100474000 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 100474000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132545088).

100474000 is an abundant number, since it is smaller than the sum of its proper divisors (164616176).

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

100474000 is a wasteful number, since it uses less digits than its factorization.

100474000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601 (or 4585 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 100474000 is about 10023.6719818637. The cubic root of 100474000 is about 464.8910987125.

Subtracting from 100474000 its reverse (474001), we obtain a palindrome (99999999).

The spelling of 100474000 in words is "one hundred million, four hundred seventy-four thousand".