100770071 has 4 divisors (see below), whose sum is σ = 100963272. Its totient is φ = 100576872.

The previous prime is 100770029. The next prime is 100770073. The reversal of 100770071 is 170077001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100770071 - 2²² = 96575767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100770073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95816 + ... + 96861.

It is an arithmetic number, because the mean of its divisors is an integer number (25240818).

Almost surely, 2^100770071 is an apocalyptic number.

100770071 is a deficient number, since it is larger than the sum of its proper divisors (193201).

100770071 is an equidigital number, since it uses as much as digits as its factorization.

100770071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193200.

The product of its (nonzero) digits is 343, while the sum is 23.

The square root of 100770071 is about 10038.4297078776. The cubic root of 100770071 is about 465.3472890240.

The spelling of 100770071 in words is "one hundred million, seven hundred seventy thousand, seventy-one".