100698444 has 96 divisors (see below), whose sum is σ = 325516800. Its totient is φ = 26153280.

The previous prime is 100698401. The next prime is 100698457. The reversal of 100698444 is 444896001.

It is a happy number.

It is a super-2 number, since 2×100698444² = 20280353248042272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 100698399 and 100698408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2262 + ... + 14370.

It is an arithmetic number, because the mean of its divisors is an integer number (3390800).

Almost surely, 2^100698444 is an apocalyptic number.

100698444 is a gapful number since it is divisible by the number (14) 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 100698444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162758400).

100698444 is an abundant number, since it is smaller than the sum of its proper divisors (224818356).

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

100698444 is a wasteful number, since it uses less digits than its factorization.

100698444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140 (or 12132 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 100698444 is about 10034.8614340209. The cubic root of 100698444 is about 465.2370071703.

The spelling of 100698444 in words is "one hundred million, six hundred ninety-eight thousand, four hundred forty-four".