101120004 has 36 divisors (see below), whose sum is σ = 261557296. Its totient is φ = 32922288.

The previous prime is 101119999. The next prime is 101120009. The reversal of 101120004 is 400021101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101119999) and next prime (101120009).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (101120009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31114 + ... + 34209.

Almost surely, 2^101120004 is an apocalyptic number.

It is an amenable number.

101120004 is an abundant number, since it is smaller than the sum of its proper divisors (160437292).

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

101120004 is a wasteful number, since it uses less digits than its factorization.

101120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65376 (or 65371 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 101120004 is about 10055.8442708705. The cubic root of 101120004 is about 465.8853199477.

Adding to 101120004 its reverse (400021101), we get a palindrome (501141105).

The spelling of 101120004 in words is "one hundred one million, one hundred twenty thousand, four".