100897851 has 8 divisors (see below), whose sum is σ = 135235584. Its totient is φ = 66912680.

The previous prime is 100897807. The next prime is 100897859. The reversal of 100897851 is 158798001.

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 100897851 - 2¹¹ = 100895803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100897859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87471 + ... + 88616.

It is an arithmetic number, because the mean of its divisors is an integer number (16904448).

Almost surely, 2^100897851 is an apocalyptic number.

100897851 is a deficient number, since it is larger than the sum of its proper divisors (34337733).

100897851 is a wasteful number, since it uses less digits than its factorization.

100897851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176281.

The product of its (nonzero) digits is 20160, while the sum is 39.

The square root of 100897851 is about 10044.7922327941. The cubic root of 100897851 is about 465.5438981969.

The spelling of 100897851 in words is "one hundred million, eight hundred ninety-seven thousand, eight hundred fifty-one".