104215542031 has 4 divisors (see below), whose sum is σ = 104253072912. Its totient is φ = 104178011152.

The previous prime is 104215541971. The next prime is 104215542047. The reversal of 104215542031 is 130245512401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104215542031 - 2¹³ = 104215533839 is a prime.

It is a super-2 number, since 2×104215542031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104215542061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18761275 + ... + 18766828.

It is an arithmetic number, because the mean of its divisors is an integer number (26063268228).

Almost surely, 2^104215542031 is an apocalyptic number.

104215542031 is a deficient number, since it is larger than the sum of its proper divisors (37530881).

104215542031 is an equidigital number, since it uses as much as digits as its factorization.

104215542031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37530880.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 104215542031 in words is "one hundred four billion, two hundred fifteen million, five hundred forty-two thousand, thirty-one".