101402004 has 24 divisors (see below), whose sum is σ = 258114528. Its totient is φ = 30727840.

The previous prime is 101402003. The next prime is 101402011. The reversal of 101402004 is 400204101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101402003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383967 + ... + 384230.

It is an arithmetic number, because the mean of its divisors is an integer number (10754772).

Almost surely, 2^101402004 is an apocalyptic number.

It is an amenable number.

101402004 is an abundant number, since it is smaller than the sum of its proper divisors (156712524).

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

101402004 is a wasteful number, since it uses less digits than its factorization.

101402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768215 (or 768213 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 101402004 is about 10069.8562055275. The cubic root of 101402004 is about 466.3179996513.

Adding to 101402004 its reverse (400204101), we get a palindrome (501606105).

The spelling of 101402004 in words is "one hundred one million, four hundred two thousand, four".