100290071 has 8 divisors (see below), whose sum is σ = 115752864. Its totient is φ = 85111200.

The previous prime is 100290049. The next prime is 100290077. The reversal of 100290071 is 170092001.

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

It is a cyclic number.

It is not a de Polignac number, because 100290071 - 2⁶ = 100290007 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 (100290077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70220 + ... + 71633.

It is an arithmetic number, because the mean of its divisors is an integer number (14469108).

Almost surely, 2^100290071 is an apocalyptic number.

100290071 is a deficient number, since it is larger than the sum of its proper divisors (15462793).

100290071 is a wasteful number, since it uses less digits than its factorization.

100290071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141961.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 100290071 is about 10014.4930475786. The cubic root of 100290071 is about 464.6072468877.

The spelling of 100290071 in words is "one hundred million, two hundred ninety thousand, seventy-one".