100970345 has 16 divisors (see below), whose sum is σ = 144495360. Its totient is φ = 66225984.

The previous prime is 100970341. The next prime is 100970347. The reversal of 100970345 is 543079001.

It is a cyclic number.

It is not a de Polignac number, because 100970345 - 2² = 100970341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100970341) 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 15 ways as a sum of consecutive naturals, for example, 61910 + ... + 63519.

It is an arithmetic number, because the mean of its divisors is an integer number (9030960).

Almost surely, 2^100970345 is an apocalyptic number.

It is an amenable number.

100970345 is a deficient number, since it is larger than the sum of its proper divisors (43525015).

100970345 is a wasteful number, since it uses less digits than its factorization.

100970345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125464.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 100970345 is about 10048.4001214124. The cubic root of 100970345 is about 465.6553675673.

The spelling of 100970345 in words is "one hundred million, nine hundred seventy thousand, three hundred forty-five".