100231501 has 8 divisors (see below), whose sum is σ = 102889440. Its totient is φ = 97605648.

The previous prime is 100231499. The next prime is 100231513. The reversal of 100231501 is 105132001.

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 100231501 - 2¹ = 100231499 is a prime.

It is a super-3 number, since 3×100231501³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231591) 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, 1626 + ... + 14251.

It is an arithmetic number, because the mean of its divisors is an integer number (12861180).

Almost surely, 2^100231501 is an apocalyptic number.

It is an amenable number.

100231501 is a deficient number, since it is larger than the sum of its proper divisors (2657939).

100231501 is a wasteful number, since it uses less digits than its factorization.

100231501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16043.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 100231501 is about 10011.5683586539. The cubic root of 100231501 is about 464.5167848069.

Adding to 100231501 its reverse (105132001), we get a palindrome (205363502).

The spelling of 100231501 in words is "one hundred million, two hundred thirty-one thousand, five hundred one".