70445102 has 32 divisors (see below), whose sum is σ = 131544000. Its totient is φ = 27548928.

The previous prime is 70445101. The next prime is 70445107. The reversal of 70445102 is 20154407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70445101) 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, 14024 + ... + 18372.

It is an arithmetic number, because the mean of its divisors is an integer number (4110750).

Almost surely, 2^70445102 is an apocalyptic number.

70445102 is a deficient number, since it is larger than the sum of its proper divisors (61098898).

70445102 is a wasteful number, since it uses less digits than its factorization.

70445102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 70445102 is about 8393.1580468856. The cubic root of 70445102 is about 413.0002051954. Note that the first 3 decimals are identical.

Adding to 70445102 its reverse (20154407), we get a palindrome (90599509).

The spelling of 70445102 in words is "seventy million, four hundred forty-five thousand, one hundred two".