100851394 has 16 divisors (see below), whose sum is σ = 173386368. Its totient is φ = 43097472.

The previous prime is 100851353. The next prime is 100851403. The reversal of 100851394 is 493158001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5262 + ... + 15145.

It is an arithmetic number, because the mean of its divisors is an integer number (10836648).

Almost surely, 2^100851394 is an apocalyptic number.

100851394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100851394 is a deficient number, since it is larger than the sum of its proper divisors (72534974).

100851394 is a wasteful number, since it uses less digits than its factorization.

100851394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20769.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 100851394 is about 10042.4794747114. The cubic root of 100851394 is about 465.4724361756.

The spelling of 100851394 in words is "one hundred million, eight hundred fifty-one thousand, three hundred ninety-four".