101230157 has 8 divisors (see below), whose sum is σ = 121780800. Its totient is φ = 82201824.

The previous prime is 101230141. The next prime is 101230177. The reversal of 101230157 is 751032101.

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 101230157 - 2⁴ = 101230141 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 (101230117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380432 + ... + 380697.

It is an arithmetic number, because the mean of its divisors is an integer number (15222600).

Almost surely, 2^101230157 is an apocalyptic number.

It is an amenable number.

101230157 is a deficient number, since it is larger than the sum of its proper divisors (20550643).

101230157 is an equidigital number, since it uses as much as digits as its factorization.

101230157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761155.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 101230157 is about 10061.3198438376. The cubic root of 101230157 is about 466.0544260941.

Adding to 101230157 its reverse (751032101), we get a palindrome (852262258).

The spelling of 101230157 in words is "one hundred one million, two hundred thirty thousand, one hundred fifty-seven".