106402831 has 16 divisors (see below), whose sum is σ = 115688160. Its totient is φ = 97528320.

The previous prime is 106402817. The next prime is 106402859. The reversal of 106402831 is 138204601.

It is a cyclic number.

It is not a de Polignac number, because 106402831 - 2¹⁵ = 106370063 is a prime.

It is a super-2 number, since 2×106402831² = 22643124889629122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106402796 and 106402805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106402871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106225 + ... + 107221.

It is an arithmetic number, because the mean of its divisors is an integer number (7230510).

Almost surely, 2^106402831 is an apocalyptic number.

106402831 is a deficient number, since it is larger than the sum of its proper divisors (9285329).

106402831 is a wasteful number, since it uses less digits than its factorization.

106402831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 106402831 is about 10315.1747925084. The cubic root of 106402831 is about 473.8611030535.

The spelling of 106402831 in words is "one hundred six million, four hundred two thousand, eight hundred thirty-one".