101834945 has 8 divisors (see below), whose sum is σ = 123923520. Its totient is φ = 80320240.

The previous prime is 101834933. The next prime is 101834983. The reversal of 101834945 is 549438101.

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

It is not a de Polignac number, because 101834945 - 2¹² = 101830849 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 143075 + ... + 143784.

It is an arithmetic number, because the mean of its divisors is an integer number (15490440).

Almost surely, 2^101834945 is an apocalyptic number.

It is an amenable number.

101834945 is a deficient number, since it is larger than the sum of its proper divisors (22088575).

101834945 is an equidigital number, since it uses as much as digits as its factorization.

101834945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286935.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 101834945 is about 10091.3301898214. The cubic root of 101834945 is about 466.9807134990.

The spelling of 101834945 in words is "one hundred one million, eight hundred thirty-four thousand, nine hundred forty-five".