100109798 has 8 divisors (see below), whose sum is σ = 155342880. Its totient is φ = 48328840.

The previous prime is 100109783. The next prime is 100109809. The reversal of 100109798 is 897901001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862958 + ... + 863073.

It is an arithmetic number, because the mean of its divisors is an integer number (19417860).

Almost surely, 2^100109798 is an apocalyptic number.

100109798 is a deficient number, since it is larger than the sum of its proper divisors (55233082).

100109798 is a wasteful number, since it uses less digits than its factorization.

100109798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726062.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 100109798 is about 10005.4883938766. The cubic root of 100109798 is about 464.3287002815.

The spelling of 100109798 in words is "one hundred million, one hundred nine thousand, seven hundred ninety-eight".