106258402 has 4 divisors (see below), whose sum is σ = 159387606. Its totient is φ = 53129200.

The previous prime is 106258357. The next prime is 106258409. The reversal of 106258402 is 204852601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204852601 = 17 ⋅12050153.

It can be written as a sum of positive squares in only one way, i.e., 76545001 + 29713401 = 8749^2 + 5451^2 .

It is a super-2 number, since 2×106258402² = 22581695991187208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106258409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26564599 + ... + 26564602.

Almost surely, 2^106258402 is an apocalyptic number.

106258402 is a deficient number, since it is larger than the sum of its proper divisors (53129204).

106258402 is an equidigital number, since it uses as much as digits as its factorization.

106258402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53129203.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 106258402 is about 10308.1716128516. The cubic root of 106258402 is about 473.6466028878.

The spelling of 106258402 in words is "one hundred six million, two hundred fifty-eight thousand, four hundred two".