1042100030 has 32 divisors (see below), whose sum is σ = 2038210560. Its totient is φ = 382160160.

The previous prime is 1042099991. The next prime is 1042100041. The reversal of 1042100030 is 300012401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1042099984 and 1042100020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82574 + ... + 94353.

It is an arithmetic number, because the mean of its divisors is an integer number (63694080).

Almost surely, 2^1042100030 is an apocalyptic number.

1042100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042100030 is a deficient number, since it is larger than the sum of its proper divisors (996110530).

1042100030 is a wasteful number, since it uses less digits than its factorization.

1042100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176984.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1042100030 is about 32281.5741561653. The cubic root of 1042100030 is about 1013.8408892831.

Adding to 1042100030 its reverse (300012401), we get a palindrome (1342112431).

The spelling of 1042100030 in words is "one billion, forty-two million, one hundred thousand, thirty".