3102420455 has 16 divisors (see below), whose sum is σ = 3841188480. Its totient is φ = 2404267008.

The previous prime is 3102420443. The next prime is 3102420479. The reversal of 3102420455 is 5540242013.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3102420455 - 2⁴ = 3102420439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53162 + ... + 95031.

It is an arithmetic number, because the mean of its divisors is an integer number (240074280).

Almost surely, 2^3102420455 is an apocalyptic number.

3102420455 is a deficient number, since it is larger than the sum of its proper divisors (738768025).

3102420455 is a wasteful number, since it uses less digits than its factorization.

3102420455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148330.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 3102420455 is about 55699.3757146344. The cubic root of 3102420455 is about 1458.4791279400.

Adding to 3102420455 its reverse (5540242013), we get a palindrome (8642662468).

The spelling of 3102420455 in words is "three billion, one hundred two million, four hundred twenty thousand, four hundred fifty-five".