101870046 has 12 divisors (see below), whose sum is σ = 220718472. Its totient is φ = 33956676.

The previous prime is 101869997. The next prime is 101870047. The reversal of 101870046 is 640078101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101870047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2829706 + ... + 2829741.

It is an arithmetic number, because the mean of its divisors is an integer number (18393206).

Almost surely, 2^101870046 is an apocalyptic number.

101870046 is an abundant number, since it is smaller than the sum of its proper divisors (118848426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101870046 is a wasteful number, since it uses less digits than its factorization.

101870046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659455 (or 5659452 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 101870046 is about 10093.0692061434. The cubic root of 101870046 is about 467.0343611183.

The spelling of 101870046 in words is "one hundred one million, eight hundred seventy thousand, forty-six".