101040199 has 12 divisors (see below), whose sum is σ = 109710696. Its totient is φ = 93012192.

The previous prime is 101040179. The next prime is 101040209. The reversal of 101040199 is 991040101.

It is a de Polignac number, because none of the positive numbers 2^k-101040199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101040139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91897 + ... + 92989.

It is an arithmetic number, because the mean of its divisors is an integer number (9142558).

Almost surely, 2^101040199 is an apocalyptic number.

101040199 is a deficient number, since it is larger than the sum of its proper divisors (8670497).

101040199 is a wasteful number, since it uses less digits than its factorization.

101040199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 101040199 is about 10051.8753971585. The cubic root of 101040199 is about 465.7627271150.

It can be divided in two parts, 1010 and 40199, that added together give a square (41209 = 203²).

The spelling of 101040199 in words is "one hundred one million, forty thousand, one hundred ninety-nine".