100678397 has 8 divisors (see below), whose sum is σ = 106373760. Its totient is φ = 95022720.

The previous prime is 100678393. The next prime is 100678427. The reversal of 100678397 is 793876001.

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

It is a cyclic number.

It is not a de Polignac number, because 100678397 - 2² = 100678393 is a prime.

It is a super-2 number, since 2×100678397² = 20272279244979218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100678393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4628 + ... + 14925.

It is an arithmetic number, because the mean of its divisors is an integer number (13296720).

Almost surely, 2^100678397 is an apocalyptic number.

It is an amenable number.

100678397 is a deficient number, since it is larger than the sum of its proper divisors (5695363).

100678397 is a wasteful number, since it uses less digits than its factorization.

100678397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19843.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 100678397 is about 10033.8625164988. The cubic root of 100678397 is about 465.2061320647.

The spelling of 100678397 in words is "one hundred million, six hundred seventy-eight thousand, three hundred ninety-seven".