106401250 has 20 divisors (see below), whose sum is σ = 199440846. Its totient is φ = 42560000.

The previous prime is 106401227. The next prime is 106401257. The reversal of 106401250 is 52104601.

It can be written as a sum of positive squares in 5 ways, for example, as 13490929 + 92910321 = 3673^2 + 9639^2 .

It is a super-2 number, since 2×106401250² = 22642452003125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106401257) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41311 + ... + 43810.

Almost surely, 2^106401250 is an apocalyptic number.

106401250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106401250 is a deficient number, since it is larger than the sum of its proper divisors (93039596).

106401250 is an frugal number, since it uses more digits than its factorization.

106401250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85143 (or 85128 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 106401250 is about 10315.0981575553. The cubic root of 106401250 is about 473.8587560667.

Adding to 106401250 its reverse (52104601), we get a palindrome (158505851).

The spelling of 106401250 in words is "one hundred six million, four hundred one thousand, two hundred fifty".