16378101 has 12 divisors (see below), whose sum is σ = 23699520. Its totient is φ = 10899240.

The previous prime is 16378099. The next prime is 16378111. The reversal of 16378101 is 10187361.

It is not a de Polignac number, because 16378101 - 2¹ = 16378099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16378111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5206 + ... + 7736.

It is an arithmetic number, because the mean of its divisors is an integer number (1974960).

Almost surely, 2^16378101 is an apocalyptic number.

It is an amenable number.

16378101 is a deficient number, since it is larger than the sum of its proper divisors (7321419).

16378101 is a wasteful number, since it uses less digits than its factorization.

16378101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256 (or 3253 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 16378101 is about 4046.9866567608. The cubic root of 16378101 is about 253.9536826285.

The spelling of 16378101 in words is "sixteen million, three hundred seventy-eight thousand, one hundred one".