101423020 has 24 divisors (see below), whose sum is σ = 225517824. Its totient is φ = 38182656.

The previous prime is 101423017. The next prime is 101423033. The reversal of 101423020 is 20324101.

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, 148812 + ... + 149491.

It is an arithmetic number, because the mean of its divisors is an integer number (9396576).

Almost surely, 2^101423020 is an apocalyptic number.

101423020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101423020 is an abundant number, since it is smaller than the sum of its proper divisors (124094804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101423020 is a wasteful number, since it uses less digits than its factorization.

101423020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298329 (or 298327 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 101423020 is about 10070.8996618971. The cubic root of 101423020 is about 466.3502128940.

Adding to 101423020 its reverse (20324101), we get a palindrome (121747121).

The spelling of 101423020 in words is "one hundred one million, four hundred twenty-three thousand, twenty".