130624106 has 4 divisors (see below), whose sum is σ = 195936162. Its totient is φ = 65312052.

The previous prime is 130624099. The next prime is 130624121. The reversal of 130624106 is 601426031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601426031 = 317 ⋅1897243.

It can be written as a sum of positive squares in only one way, i.e., 75255625 + 55368481 = 8675^2 + 7441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32656025 + ... + 32656028.

Almost surely, 2^130624106 is an apocalyptic number.

130624106 is a deficient number, since it is larger than the sum of its proper divisors (65312056).

130624106 is an equidigital number, since it uses as much as digits as its factorization.

130624106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65312055.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 130624106 is about 11429.0903400052. The cubic root of 130624106 is about 507.3890732832.

The spelling of 130624106 in words is "one hundred thirty million, six hundred twenty-four thousand, one hundred six".