101223004 has 24 divisors (see below), whose sum is σ = 181113408. Its totient is φ = 49483200.

The previous prime is 101222999. The next prime is 101223011. The reversal of 101223004 is 400322101.

It is a congruent number.

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, 77154 + ... + 78454.

It is an arithmetic number, because the mean of its divisors is an integer number (7546392).

Almost surely, 2^101223004 is an apocalyptic number.

It is an amenable number.

101223004 is a deficient number, since it is larger than the sum of its proper divisors (79890404).

101223004 is a wasteful number, since it uses less digits than its factorization.

101223004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725 (or 1723 counting only the distinct ones).

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

The square root of 101223004 is about 10060.9643672960. The cubic root of 101223004 is about 466.0434485820.

Adding to 101223004 its reverse (400322101), we get a palindrome (501545105).

The spelling of 101223004 in words is "one hundred one million, two hundred twenty-three thousand, four".