100340157 has 8 divisors (see below), whose sum is σ = 133953120. Its totient is φ = 66810320.

The previous prime is 100340153. The next prime is 100340249. The reversal of 100340157 is 751043001.

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 100340157 - 2² = 100340153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100340153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17907 + ... + 22832.

It is an arithmetic number, because the mean of its divisors is an integer number (16744140).

Almost surely, 2^100340157 is an apocalyptic number.

It is an amenable number.

100340157 is a deficient number, since it is larger than the sum of its proper divisors (33612963).

100340157 is an equidigital number, since it uses as much as digits as its factorization.

100340157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41563.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 100340157 is about 10016.9934111988. The cubic root of 100340157 is about 464.6845773937.

Adding to 100340157 its reverse (751043001), we get a palindrome (851383158).

The spelling of 100340157 in words is "one hundred million, three hundred forty thousand, one hundred fifty-seven".