342020103100 has 72 divisors (see below), whose sum is σ = 812821882320. Its totient is φ = 124143905280.

The previous prime is 342020103091. The next prime is 342020103109. The reversal of 342020103100 is 1301020243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (342020103091) and next prime (342020103109).

It is a super-2 number, since 2×342020103100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342020103109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2152897 + ... + 2306296.

It is an arithmetic number, because the mean of its divisors is an integer number (11289192810).

Almost surely, 2^342020103100 is an apocalyptic number.

It is an amenable number.

342020103100 is an abundant number, since it is smaller than the sum of its proper divisors (470801779220).

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

342020103100 is a wasteful number, since it uses less digits than its factorization.

342020103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459279 (or 4459272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 342020103100 its reverse (1301020243), we get a palindrome (343321123343).

The spelling of 342020103100 in words is "three hundred forty-two billion, twenty million, one hundred three thousand, one hundred".