100401530 has 16 divisors (see below), whose sum is σ = 181232640. Its totient is φ = 40047312.

The previous prime is 100401527. The next prime is 100401551. The reversal of 100401530 is 35104001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10394 + ... + 17573.

It is an arithmetic number, because the mean of its divisors is an integer number (11327040).

Almost surely, 2^100401530 is an apocalyptic number.

100401530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100401530 is a deficient number, since it is larger than the sum of its proper divisors (80831110).

100401530 is a wasteful number, since it uses less digits than its factorization.

100401530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28333.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100401530 is about 10020.0563870669. The cubic root of 100401530 is about 464.7792994366.

Adding to 100401530 its reverse (35104001), we get a palindrome (135505531).

The spelling of 100401530 in words is "one hundred million, four hundred one thousand, five hundred thirty".